| Linear singular perturbations of hyperbolic-parabolic type A Perjan Buletinul Academiei de Ştiinţe a Moldovei. Matematica 42 (2), 95-112, 2003 | 24 | 2003 |
| Convergence estimates for abstract second-order singularly perturbed Cauchy problems with Lipschitzian nonlinearities A Perjan, G Rusu Asymptotic Analysis, 135-165, 2011 | 10 | 2011 |
| The singular limit of telegraph equations G Morosanu, A Perjan Comm. Appl. Nonlinear Anal 5 (1), 91-106, 1998 | 8 | 1998 |
| Convergence estimates for abstract second order differential equations with two small parameters and monotone nonlinearities A Perjan, G Rusu | 7 | 2019 |
| Singularly perturbed boundary value problems for evolution differential equations A Perjan Habilitated Doctoral Thesis, Chisinau, 2008 | 7 | 2008 |
| Stabilization of the solution of the Cauchy problem for a hyperbolic equation A Perjan Differentsial'nye Uravneniya 14 (6), 1065-1075, 1978 | 6 | 1978 |
| Convergence estimates for abstract second order singularly perturbed Cauchy problems with monotone nonlinearities A Perjan, G Rusu Annals of the Academy of Romanian Scientists: Series on Mathematics and its …, 2012 | 5 | 2012 |
| Singularly perturbed Cauchy problem for abstract linear differential equations of second order in Hilbert spaces A Perjan, G Rusu Ann. Acad. Rom. Sci. Ser. Math. Appl 1 (1), 31-61, 2009 | 5 | 2009 |
| Limits of solutions to the semilinear wave equation with small parameter A Perjan Buletinul Academiei de Ştiinţe a Moldovei. Matematica 50 (1), 65-84, 2006 | 5 | 2006 |
| The singular limit of telegraph equations G Moroşanu, A Perjan Comm. Appl. Nonlinear Anal., in print. AB Vasilieva, VI Butuzov and LV …, 1995 | 4 | 1995 |
| Singularly perturbed problems for abstract differential equations of second order in Hilbert spaces A Perjan, G Rusu New trends in differential equations, control theory and optimization Word …, 2016 | 3 | 2016 |
| Limits of solutions to the singularly perturbed abstract hyperbolic-parabolic system A Perjan, G Rusu Buletinul Academiei de Ştiinţe a Moldovei. Matematica 76 (3), 49-64, 2014 | 3 | 2014 |
| Abstract linear second order differential equations with two small parameters and depending on time operators A Perjan, G Rusu Carpathian Journal of Mathematics 33 (2), 233-246, 2017 | 2 | 2017 |
| Asymptotic expansions for linear symmetric hyperbolic systems with small parameter OMK Hawamdeh, A Perjan Electronic Journal of Differential Equations, 1-12, 1999 | 2 | 1999 |
| Asymptotic Expansions for Soultions of Singularly Perturbed Linear Symmetric Systems OM Hawamdeh, A PERJAN European Journal of Scientific Research 28 (4), 573-583, 2009 | 1 | 2009 |
| Singularly perturbed Cauchy problem for abstract linear differential equations of second order in Hilbert spaces A Perjan, G Rusu Buletinul Academiei de Ştiinţe a Moldovei. Matematica 56 (1), 195-204, 2008 | 1 | 2008 |
| Singularly perturbed problems of hyperbolic-parabolic type with lipschitzian nonlinearity A Perjan Нелинейные граничные задачи, 2005 | 1 | 2005 |
| Singular perturbations of hyperbolic-parabolic type A Perjan Analysis and Optimization of Differential Systems: IFIP TC7/WG7. 2 …, 2003 | 1 | 2003 |
| Limits of solutions to the semilinear plate equation with small parameter A Perjan, G Rusu Buletinul Academiei de Ştiinţe a Moldovei. Matematica 99 (2), 76-102, 2022 | | 2022 |
| Convergence estimates for abstract second order differential equations with two small parameters and Lipschitzian nonlinearities A Perjan, G Rusu Carpathian Journal of Mathematics 38 (1), 179-200, 2022 | | 2022 |
