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Lista publicaţiilor: Perjan Andrei - 20

2022 - 4

Limits of solutions to the semilinear plate equation with small parameter
Perjan Andrei , Rusu Galina Ion
Moldova State University
Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica
Nr. 2(99) / 2022 / ISSN 1024-7696 / ISSNe 2587-4322
Disponibil online 3 February, 2023
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Two parameter singular perturbation problems for sine-gordon type equations
Perjan Andrei , Rusu Galina Ion
Moldova State University
Carpathian Journal of Mathematics
Nr. / 2022 / ISSN 1584-2851 / ISSNe 1843-4401
Disponibil online 16 December, 2021
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Convergence estimates for abstract second order differential equations with two small parameters and lipschitzian nonlinearities
Perjan Andrei , Rusu Galina Ion
Moldova State University
Carpathian Journal of Mathematics
Nr. / 2022 / ISSN 1584-2851 / ISSNe 1843-4401
Disponibil online 16 December, 2021
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Convergence estimates for solutions to the semilinear plate equation with small parameter
Perjan Andrei , Rusu Galina
Moldova State University
Conference on Applied and Industrial Mathematics
Ediţia a 29. 2022. Chișinău, Republica Moldova. Casa Editorial-Poligrafică „Bons Offices”. 41-42.
Disponibil online 19 December, 2022
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2021 - 2

Two parameter singular perturbation problems for sine-Gordon type equations
Perjan Andrei , Rusu Galina Ion
Moldova State University
Actual Problems of Mathematics and Informatics
2021. Chişinău. Tehnica- UTM. 70-71.
Disponibil online 25 June, 2021
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Two parameter singular perturbation problems for sine-Gordon type equations
Perjan Andrei , Rusu Galina
Moldova State University
Mathematics and IT: Research and Education
2021. Chișinău, Republica Moldova. 68-69.
Disponibil online 30 June, 2021
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2020 - 1

Abstract second order differential equations with two small parameters and lipschitzian nonlinearities
Perjan Andrei , Rusu Galina Ion
Moldova State University
Сучаснi проблеми диференцiальних рiвнянь та їх застосування
2020. Чернiвцi. Чернівецький національний університет імені Юрія Федьковича. 57-58.
Disponibil online 24 November, 2023
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2019 - 2

Convergence estimates for abstract second order differential equations with two small parameters and monotone nonlinearities
Perjan Andrei , Rusu Galina Ion
Moldova State University
Topological Methods in Nonlinear Analysis
Nr. 2(54) / 2019 / ISSN 1230-3429
Disponibil online 6 April, 2020
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Convergence estimates for some abstract second order differential equations in Hilbert spaces
Perjan Andrei , Rusu Galina Ion
Moldova State University
Proceedings IMCS-55
2019. Chișinău, Republica Moldova. "VALINEX" SRL. 130-133.
Disponibil online 28 November, 2019
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2018 - 1

Limits of the Solutions to the Initial-Boundary Dirichlet Problem for the Semilinear Klein-Gordon Equation with Two Small Parameters
Perjan Andrei , Rusu Galina Ion
Moldova State University
Conference on Applied and Industrial Mathematics
Ediţia a 26-a. 2018. Chișinău, Republica Moldova. Casa Editorial-Poligrafică „Bons Offices”. 64-64.
Disponibil online 1 June, 2022
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2017 - 2

Abstract linear second order differential equations with two small parameters and depending on time operators
Perjan Andrei , Rusu Galina
Moldova State University
Carpathian Journal of Mathematics
Nr. / 2017 / ISSN 1584-2851 / ISSNe 1843-4401
Disponibil online 28 June, 2018
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Large-time behavior of the difference of solutions of two evolution equation
Perjan Andrei , Rusu Galina Ion
Moldova State University
Conference of Mathematical Society of the Republic of Moldova
4. 2017. Chişinău. Centrul Editorial-Poligrafic al USM. 317-320.
Disponibil online 5 October, 2017
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2016 - 1

Convergence estimates for some abstract linear second order differential equations with two small parameters
Perjan Andrei , Rusu Galina Ion
Moldova State University
Asymptotic Analysis
Nr. / 2016 / ISSN 0921-7134 / ISSNe 1875-8576
Disponibil online 30 December, 2022
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2014 - 2

Limits of solutions to the singularly perturbed abstract hyperbolic-parabolic system
Perjan Andrei , Rusu Galina Ion
Moldova State University
Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica
Nr. 3(76) / 2014 / ISSN 1024-7696 / ISSNe 2587-4322
Disponibil online 29 May, 2015
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Limits of solutions to the singularly perturbed abstract hyperbolic-parabolic systems
Perjan Andrei , Rusu Galina Ion
Moldova State University
Conference of Mathematical Society of the Republic of Moldova
3. 2014. Chișinău. "VALINEX" SRL. 203-206.
Disponibil online 9 October, 2017
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2011 - 1

Convergence estimates for abstract second-order singularly perturbed Cauchy problems with Lipschitzian nonlinearities
Perjan Andrei , Rusu Galina Ion
Moldova State University
Asymptotic Analysis
Nr. / 2011 / ISSN 0921-7134 / ISSNe 1875-8576
Disponibil online 5 March, 2024
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2008 - 1

Singularly perturbed Cauchy problem for abstract linear differential equations of second order in Hilbert spaces
Perjan Andrei , Rusu Galina Ion
Moldova State University
Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica
Nr. 1(56) / 2008 / ISSN 1024-7696 / ISSNe 2587-4322
Disponibil online 8 December, 2013
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2006 - 1

Limits of solutions to the semilinear wave equation with small parameter
Perjan Andrei
Moldova State University
Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica
Nr. 1(50) / 2006 / ISSN 1024-7696 / ISSNe 2587-4322
Disponibil online 14 December, 2015
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2003 - 1

Linear singular perturbations of hyperbolic-parabolic type
Perjan Andrei
Moldova State University
Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica
Nr. 2(42) / 2003 / ISSN 1024-7696 / ISSNe 2587-4322
Disponibil online 11 December, 2013
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1999 - 1

Asymptotic expansions for linear symmetric hyperbolic systems with small parameter
Hawamdeh Omar Mahmoud Khaled , Perjan Andrei
Moldova State University
Electronic Journal of Differential Equations
Nr. / 1999 / ISSN 1072-6691 / ISSNe 1550-6150
Disponibil online 12 September, 2023
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