Professor Alexandru Subă on his 70th birthday

Averaging in multifrequency systems with multi-point conditions and a delay

Quartic differential systems with a non-degenerate monodromic critical point and multiple line at infinity

Perturbation of singular integral operators with piecewise continuous coefficients

The method for solving the multi-criteria linear-fractional optimization problem in integers

On stability of some examples of ternary differential critical systems with quadratic nonlinearities

Tuning method of automatic controllers to object models with second order advance-delay and dead time

First integrals in a cubic differential system with one invariant straight line and one invariant cubic

T-quasigroups with Stein 2-nd and 3-rd identity

Qualitative analysis of polynomial differential systems with the line at infinity of maximal multiplicity: exploring linear, quadratic, cubic, quartic, and quintic cases

Discovering the mysteries of Pi number using AR technologies

Application of genetic algorithm to solving the optimization problem of locations graph vertices in the line

Generalized Hausdorff compactifications

The influence of some Ca(II) and Ba(II) with Co(II) compounds on the productivity of the cyanobacteria Spirulina platensis

Revisiting the Paleolithic Reindeer of Moldova: an in-depth analysis

The assessment of the nutrient content in the plants of the hybrid Sorghum bicolor x Sorghum sudanense harvested in different development stages

Aspects of bird diversity and ecology in "Riscani" forest park, Chisinau municipality

The importance of the EMERALD sites for the conservation of biodiversity

Enterobacteria from the genera Salmonella and Shigella with an etiological role in acute diarrheal diseases

Water quality of the Dniester river right tributaries depending on the pollution sources

Regression analysis in the process of studying the correlation between climate factors of the Chisinau weather station

Anthropogenic influence on the water resource quality in the village of Bălăneşti, Nisporeni district

Coordination compounds and chemical compositions with antioxidant properties

The role of bioindicators and the modern instrumental methodology ¹H NMR applied in ecological forensic expertise

The analysis of the chemical composition of the grape seed oil and peel

Monograph review: Study of useful properties of some coordination compounds containing oximic ligands, by E. Coropceanu, A. Ciloci, A. Ştefîrţă, I. Bulhac, ISBN 978-3-9402237-24-8, 266 p.

Approximation of solutions of boundary value problems for integro-differential equations of the neutral type using a spline function method

Problems of the theory of invariants and Lie algebras applied in the qualitative theory of differential systems

Extension of linear operators with applications

Centers of cubic differential systems with the line at infinity of maximal multiplicity

Schröder T-quasigroups of generalized associativity

On regular operators on Banach Lattices

Stability of unperturbed motion governed by the ternary differential system of Lyapunov-Darboux type with nonlinearities of degree four

Phase portraits of some polynomial differential systems with maximal multiplicity of the line at the infinity

The left product, the right product and the theories of relative torsion

Center conditions for a cubic system with two homogeneous invariant straight lines and exponential factors

Finding N bits using $O(\frac{N}{\log N})$ sums

On determination of some exact solutions of the stationary Navier-Stokes equations

Encryption and decryption algorithm based on the Latin groupoid isotopes

Book Review. Study Of Useful Properties Of Some Coordination Compounds Containing Oximic Ligands, by E. Coropceanu, A. Ciloci, A. Ştefîrţă, I. Bulhac, ISBN 978-3-9402237-24-8, 266 p.

Processes and technologies applicable to the exploitation of non-wood forest products in the Republic of Moldova

Determination of the degree of helminth infestation of the ecaudate amphibians (the Anura: Ranidae, Bufonidae) depending on the biotic factors in conditions of the Republic of Moldova

Actual applications of infrared spectrophotometry in determining the quality of daily products

Structure of helminth fauna in Apodemus uralensis (Pallas, 1771) from natural and anthropized ecosystems of the Republic of Moldova

The influence of environmental factors on caudate amphibians at the national, regional and european level: synthetic eco-evolutionary analysis

The specificities of the thinking process in adolescents. Clip thinking

Aspects on the bird fauna’s diversity in the sector Golăiești - Cotul Bran (Iași county, Romania)

The main sources of pollution of Valea Morilor lake which caused the asphygation of fish

Synthesis and study of coordinating agents for the synthesis of new coordination compounds

Use of natural pigments obtained from cyanobacteria and algae

Structure of edaphic algoflora on agricultural land cultivated with vineyards and orchards in the southern districts of the Republic of Moldova

DFT study of condensation mechanisms of 4-pyridinecarboxaldehyde with o-, m-, p-aminobenzoic acids

Pavel Pulbere - promoter of Biology teaching in the Republic of Moldova

Multifrequency system with multipoint and integral conditions

Multiple partial integrals of polynomial Hamiltonian systems

Construction of solutions of integral equations with Stieltjes functionals and bifurcation parameters

Real cubic differential systems with a linear center and multiple line at infinity

Dynamics of a cubic differential advertising mo

Singular integral operators in the case of a piecewise Lyapunov contour

Petri nets for e-learning. Case study

Algorithm for assessing the credibility of online information

Boolean asynchronous systems vs. Daizhan Cheng’s theory

Lyapunov’s stability of the unperturbed motion governed by the s³⁽1,3) differential system of Darboux type

On CM-groupoids with multiple identities and medial topological left loops

Professor Ion Valuta – teacher of many generations of students

Mathematical modeling of the multipair convex-concave teeth contact in precessional gearing

A note on some open problems in topological algebra

Submetrizable spaces and open mappings

On the monoid of endomorphisms of a topological universal algebra

On integrability of homogeneous rational equations

The behaviour of the inverse operations in the class of preradicals in special cases

On the essential norm of singular operators with applications

Qualitative study of the cuartic system with maximal multiplicity of the line at the infinity

Perspective research at the Vladimir Andrunachievici Institute of Mathematics and Computer Science

Regularization of some perturbed integral operators

International Symposium "Actual Problems of Mathematics and Informatics" dedicated to the 90th birthday of professor Ion Valutse

Collagen/hydroxyapatite composite materials: a regenerative platform versus drug delivery system

About the values of the parameters that describe the newtonian problem of the eight bodies

On metrizable families of subspaces of locally convex spaces via selections

Center conditions for a cubic differential system with one invariant straight line

The Cauchy problem for a parabolic system of integro-differential equations with an operator of Volterra-Fredholm type

The problem of the number π and another construction of trigonometry

On a case of stability of unperturbated motion governed by the ternary differential critical system with quadratic nonlinearities

On the regularization of some singular integral operators. Noetherian criteria

Cubic systems with seven invariant straight lines along one direction, when some straight lines are complex conjugate

Solution of the center-focus problem for a cubic differential system with a real invariant straight line and the line at infinity of multiplicity two

A Lyapunov type invariance theorem for the boolean asynchronous dynamical systems

Rational solutions of certain classes of non-linear differential equations

Application of Petri nets in logical problems solving

Essentials of speculative physics

Laser ablation applied for synthesis of thin films GaSb‹Fe› and GaSb‹Mn›

Balisa, a colony of Bessarabians in Brazil. The immigrants who followed the coffee route and the railways

Around the Poincaré center-focus problem

Averaging in multifrequency systems with linearly transformed arguments and with point and integral conditions

Selections of set-valued mappings and locally finite properties of mappings

Integrability conditions for Lotka-Volterra differential system with a bundle of two invariant straight lines and one invariant cubic

Center-affine invariant conditions of stability of unperturbed motion for differential system s(1,2,3) with quadratic part of Darboux type

The common Hilbert series for some differential systems with homogeneous nonlinearities of odd degree

Maximal multiplicity of the line at infinity for quartic differential systems

Invariant conditions of stability of motion for some four-dimensional differential systems

The projective series of pencils of conics

Cubic differential systems with affine real invariant straight lines of total parallel multiplicity six and configurations (3(m),1,1,1)

On compactness of some integral operators with Cauchy kernels

Canonical forms of cubic differential systems with real invariant straight lines of total multiplicity seven along one direction

The cartesian product of two subcategories

The Pelophylax esculenta (Amphibia) complex and their infestation by the trematode Codonocephalus urniger (Strigeida) species in the Republic of Moldova condition

Annual and seasonal precipitation trends within Oltenia Plain, Romania (1961-2010)

Some air temperature characteristics in the Iași metropolitan area

Picard orbits of lipschitzian type mappings and their accumulation points on distance spaces

Some properties of left product of two subcategories

About applications of topological structures in computer sciences and communications

Center conditions for a cubic differential system with two invariant straight lines and one invariant elliptic curve

Lotka-Volterra cubic differential systems with (1:-2)-singularity and invariant affine straight lines of two directions of total algebraic multiplicity six