Acta et commentationes (Ştiinţe Exacte și ale Naturii)
Lista publicaţiilor cu CZU - 25, Anul - 2022, Descărcări - 137, Vizualizări - 6974.

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

Novac Gheorghe

Forest Research and Management Institute, Chisinau

Nr. 1(13) / 2022 / ISSN 2537-6284 /ISSNe 2587-3644

Disponibil online 8 November, 2022. Descarcări-4. Vizualizări-300

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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

Gherasim Elena1, Erhan Dumitru1, Coadă Viorica2, Ţîganaș Ana2

1 Institute of Zoology, 2 "Ion Creangă" State Pedagogical University from Chisinau

Nr. 1(13) / 2022 / ISSN 2537-6284 /ISSNe 2587-3644

Disponibil online 17 November, 2022. Descarcări-5. Vizualizări-405

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

Rotari Natalia, Coşcodan Elena, Rotari Natalia

Tiraspol State University

Nr. 1(13) / 2022 / ISSN 2537-6284 /ISSNe 2587-3644

Disponibil online 17 November, 2022. Descarcări-19. Vizualizări-387

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

Chihai Oleg1, Nistreanu Victoria1, Larion Alina1, Rusu Ştefan1, Zamornea Maria1, Tălămbuţă Nina2, Melnic Galina1, Kolodrevski Oxana3

1 Institute of Zoology, 2 Free International University of Moldova, 3 Theoretical High School Public Institution „Alecu Russo”, Orhei,

Nr. 1(13) / 2022 / ISSN 2537-6284 /ISSNe 2587-3644

Disponibil online 22 November, 2022. Descarcări-11. Vizualizări-360

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

Cozari Tudor

"Ion Creangă" State Pedagogical University from Chisinau

Nr. 1(13) / 2022 / ISSN 2537-6284 /ISSNe 2587-3644

Disponibil online 22 November, 2022. Descarcări-1. Vizualizări-282

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The specificities of the thinking process in adolescents. Clip thinking

Koshkodan Diana, Moshanu-Shupac Lora

"Ion Creangă" State Pedagogical University from Chisinau

Nr. 1(13) / 2022 / ISSN 2537-6284 /ISSNe 2587-3644

Disponibil online 22 November, 2022. Descarcări-5. Vizualizări-302

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

Tofănescu Diana-Roxana1, Gache Carmen2

1 Romanian Ornithological Society, 2 Alexandru Ioan Cuza University of Iaşi

Nr. 1(13) / 2022 / ISSN 2537-6284 /ISSNe 2587-3644

Disponibil online 22 November, 2022. Descarcări-9. Vizualizări-289

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

Trifăuţan Viorica1, Cataraga Olga1, Coadă Viorica2

1 National Center for Judicial Expertise, 2 "Ion Creangă" State Pedagogical University from Chisinau

Nr. 1(13) / 2022 / ISSN 2537-6284 /ISSNe 2587-3644

Disponibil online 22 November, 2022. Descarcări-2. Vizualizări-331

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

Chiriac Ghenadie, Codreanu Sergiu

"Ion Creangă" State Pedagogical University from Chisinau

Nr. 1(13) / 2022 / ISSN 2537-6284 /ISSNe 2587-3644

Disponibil online 22 November, 2022. Descarcări-4. Vizualizări-328

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Use of natural pigments obtained from cyanobacteria and algae

Trofim Alina, Verdeş Anastasia

"Ion Creangă" State Pedagogical University from Chisinau

Nr. 1(13) / 2022 / ISSN 2537-6284 /ISSNe 2587-3644

Disponibil online 22 November, 2022. Descarcări-0. Vizualizări-294

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

Ciobanu Eugeniu

"Ion Creangă" State Pedagogical University from Chisinau

Nr. 1(13) / 2022 / ISSN 2537-6284 /ISSNe 2587-3644

Disponibil online 22 November, 2022. Descarcări-1. Vizualizări-292

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

Arsene Ion, Coropceanu Eduard, Purcel Viorica

Tiraspol State University

Nr. 1(13) / 2022 / ISSN 2537-6284 /ISSNe 2587-3644

Disponibil online 22 November, 2022. Descarcări-14. Vizualizări-304

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

Cherevko Igor, Dorosh Andrew, Haiuk Ivan, Pertsov Andrii

Yuriy Fedkovych National University of Chernivtsi

Nr. 2(14) / 2022 / ISSN 2537-6284 /ISSNe 2587-3644

Disponibil online 22 February, 2023. Descarcări-3. Vizualizări-235

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

Popa Mihail

Vladimir Andrunachievici Institute of Mathematics and Computer Science

Nr. 2(14) / 2022 / ISSN 2537-6284 /ISSNe 2587-3644

Disponibil online 24 February, 2023. Descarcări-0. Vizualizări-200

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Extension of linear operators with applications

Neagu Vasile1, Bîclea Diana2

1 Moldova State University, 2 Lucian Blaga University Sibiu

Nr. 2(14) / 2022 / ISSN 2537-6284 /ISSNe 2587-3644

Disponibil online 24 February, 2023. Descarcări-1. Vizualizări-224

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

Suba Alexandru12

1 Vladimir Andrunachievici Institute of Mathematics and Computer Science, 2 "Ion Creangă" State Pedagogical University from Chisinau

Nr. 2(14) / 2022 / ISSN 2537-6284 /ISSNe 2587-3644

Disponibil online 24 February, 2023. Descarcări-1. Vizualizări-227

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Schröder T-quasigroups of generalized associativity

Shcherbacov Victor

Vladimir Andrunachievici Institute of Mathematics and Computer Science

Nr. 2(14) / 2022 / ISSN 2537-6284 /ISSNe 2587-3644

Disponibil online 24 February, 2023. Descarcări-0. Vizualizări-199

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On regular operators on Banach Lattices

Gok Omer

Yildiz Technical University

Nr. 2(14) / 2022 / ISSN 2537-6284 /ISSNe 2587-3644

Disponibil online 24 February, 2023. Descarcări-10. Vizualizări-272

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

Neagu Natalia1, Popa Mihail2, Orlov Victor3

1 "Ion Creangă" State Pedagogical University from Chisinau, 2 Vladimir Andrunachievici Institute of Mathematics and Computer Science, 3 Technical University of Moldova

Nr. 2(14) / 2022 / ISSN 2537-6284 /ISSNe 2587-3644

Disponibil online 24 February, 2023. Descarcări-0. Vizualizări-216

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

Repeşco Vadim

"Ion Creangă" State Pedagogical University from Chisinau

Nr. 2(14) / 2022 / ISSN 2537-6284 /ISSNe 2587-3644

Disponibil online 24 February, 2023. Descarcări-9. Vizualizări-226

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