Dauylbayev, M. K.; Uaissov, A. B. Asymptotic behavior of the solutions of boundary-value problems for singularly perturbed integrodifferential equations. (English. Russian original) Zbl 1505.45007 Ukr. Math. J. 71, No. 11, 1677-1691 (2020); translation from Ukr. Mat. Zh. 71, No. 11, 1466-1479 (2019). MSC: 45J05 34B05 34E15 45M05 PDFBibTeX XMLCite \textit{M. K. Dauylbayev} and \textit{A. B. Uaissov}, Ukr. Math. J. 71, No. 11, 1677--1691 (2020; Zbl 1505.45007); translation from Ukr. Mat. Zh. 71, No. 11, 1466--1479 (2019) Full Text: DOI
Kasymov, K. A.; Nurgabyl, D. N.; Uaisov, A. B. Asymptotic estimates for the solutions of boundary-value problems with initial jump for linear differential equations with small parameter in the coefficients of derivatives. (English. Ukrainian original) Zbl 1293.34068 Ukr. Math. J. 65, No. 5, 694-708 (2013); translation from Ukr. Mat. Zh. 65, No. 5, 629-641 (2013). Reviewer: Robert Vrabel (Trnava) MSC: 34E15 34B05 PDFBibTeX XMLCite \textit{K. A. Kasymov} et al., Ukr. Math. J. 65, No. 5, 694--708 (2013; Zbl 1293.34068); translation from Ukr. Mat. Zh. 65, No. 5, 629--641 (2013) Full Text: DOI
Goryunov, A. S.; Mikhailets, V. A. Regularization of two-term differential equations with singular coefficients by quasiderivatives. (English. Russian original) Zbl 1261.47021 Ukr. Math. J. 63, No. 9, 1361-1378 (2012); translation from Ukr. Mat. Zh. 63, No. 9, 1190-1205 (2011). Reviewer: Denis Sidorov (Irkutsk) MSC: 47A52 34B24 PDFBibTeX XMLCite \textit{A. S. Goryunov} and \textit{V. A. Mikhailets}, Ukr. Math. J. 63, No. 9, 1361--1378 (2012; Zbl 1261.47021); translation from Ukr. Mat. Zh. 63, No. 9, 1190--1205 (2011) Full Text: DOI
Samusenko, P. F. Asymptotic integration of singularly perturbed systems of hyperbolic-type partial differential equations with degeneration. (English. Russian original) Zbl 1235.35023 Ukr. Math. J. 63, No. 5, 776-796 (2011); translation from Ukr. Mat. Zh. 63, No. 5, 668-685 (2011). MSC: 35B25 35L20 35L80 PDFBibTeX XMLCite \textit{P. F. Samusenko}, Ukr. Math. J. 63, No. 5, 776--796 (2011; Zbl 1235.35023); translation from Ukr. Mat. Zh. 63, No. 5, 668--685 (2011) Full Text: DOI
Mel’nik, T. A. Asymptotics of a solution to a discontinuous singularly perturbed Cauchy problem. (English. Russian original) Zbl 0946.34010 Ukr. Math. J. 46, No. 11, 1660-1666 (1994); translation from Ukr. Mat. Zh. 46, No. 11, 1502-1508 (1994). MSC: 34A36 34E15 34E05 PDFBibTeX XMLCite \textit{T. A. Mel'nik}, Ukr. Math. J. 46, No. 11, 1660--1666 (1994; Zbl 0946.34010); translation from Ukr. Mat. Zh. 46, No. 11, 1502--1508 (1994) Full Text: DOI
Šmarda, Z. Existence and uniqueness of solution of the Cauchy problem for singular systems of integro-differential equations. (English. Russian original) Zbl 0824.45008 Ukr. Math. J. 45, No. 12, 1932-1937 (1993); translation from Ukr. Mat. Zh. 45, No. 12, 1716-1720 (1993). Reviewer: Wang Zhicheng (Changsha) MSC: 45J05 45G15 45M05 PDFBibTeX XMLCite \textit{Z. Šmarda}, Ukr. Math. J. 45, No. 12, 1716--1720 (1993; Zbl 0824.45008); translation from Ukr. Mat. Zh. 45, No. 12, 1716--1720 (1993) Full Text: DOI
Kapustyan, V. E. Asymptotic analysis of a bounded control in optimal elliptic problems. (English. Russian original) Zbl 0821.49001 Ukr. Math. J. 45, No. 8, 1193-1207 (1993); translation from Ukr. Mat. Zh. 45, No. 8, 1072-1083 (1993). Reviewer: S.Balint (Timişoara) MSC: 49J20 35B25 35B37 PDFBibTeX XMLCite \textit{V. E. Kapustyan}, Ukr. Math. J. 45, No. 8, 1 (1993; Zbl 0821.49001); translation from Ukr. Mat. Zh. 45, No. 8, 1072--1083 (1993) Full Text: DOI
Shchitov, I. N. Asymptotic expansions of solutions to singularly perturbed systems. (English. Russian original) Zbl 0806.34048 Ukr. Math. J. 45, No. 4, 598-608 (1993); translation from Ukr. Mat. Zh. 45, No. 4, 552-560 (1993). MSC: 34E15 34C30 34A09 PDFBibTeX XMLCite \textit{I. N. Shchitov}, Ukr. Math. J. 45, No. 4, 598--608 (1993; Zbl 0806.34048); translation from Ukr. Mat. Zh. 45, No. 4, 552--560 (1993) Full Text: DOI
Matijchuk, M. I. On a method of solution of a Cauchy problem for singular parabolic equations. (English. Russian original) Zbl 0786.35074 Ukr. Math. J. 44, No. 1, 123-126 (1992); translation from Ukr. Mat. Zh. 44, No. 1, 135-138 (1992). MSC: 35K50 35A08 35K30 PDFBibTeX XMLCite \textit{M. I. Matijchuk}, Ukr. Math. J. 44, No. 1, 123--126 (1992; Zbl 0786.35074); translation from Ukr. Mat. Zh. 44, No. 1, 135--138 (1992) Full Text: DOI
Starun, I. I. Solution of a Cauchy problem for a singularly perturbed linear system. (English. Russian original) Zbl 0734.34050 Ukr. Math. J. 43, No. 5, 668-672 (1991); translation from Ukr. Mat. Zh. 43, No. 5, 715-718 (1991). Reviewer: J.Šimša (Brno) MSC: 34E15 34E10 PDFBibTeX XMLCite \textit{I. I. Starun}, Ukr. Math. J. 43, No. 5, 668--672 (1991; Zbl 0734.34050); translation from Ukr. Mat. Zh. 43, No. 5, 715--718 (1991) Full Text: DOI
Koshmanenko, V. D. Toward the rank-one singular perturbation theory of self-adjoint operators. (English. Russian original) Zbl 0755.47010 Ukr. Math. J. 43, No. 11, 1450-1457 (1991); translation from Ukr. Mat. Zh. 43, No. 11, 1559-1566 (1991). Reviewer: S.D.Karakozov (Barnaul) MSC: 47A55 47A70 47A20 47B25 PDFBibTeX XMLCite \textit{V. D. Koshmanenko}, Ukr. Math. J. 43, No. 11, 1450--1457 (1991; Zbl 0755.47010); translation from Ukr. Mat. Zh. 43, No. 11, 1559--1566 (1991) Full Text: DOI
Zernov, A. E. Solution of a singular Cauchy problem of implicit form. (English. Russian original) Zbl 0735.34003 Ukr. Math. J. 43, No. 6, 705-709 (1991); translation from Ukr. Mat. Zh. 43, No. 6, 755-760 (1991). Reviewer: J.Popenda (Poznań) MSC: 34A09 34A34 34A12 PDFBibTeX XMLCite \textit{A. E. Zernov}, Ukr. Math. J. 43, No. 6, 705--709 (1991; Zbl 0735.34003); translation from Ukr. Mat. Zh. 43, No. 6, 755--760 (1991) Full Text: DOI
Novakovskaya, L. I. Singularly perturbed integrodifferential equations with unstable spectrum. (English. Russian original) Zbl 0686.45006 Ukr. Math. J. 41, No. 3, 346-349 (1989); translation from Ukr. Mat. Zh. 41, No. 3, 392-395 (1989). MSC: 45J05 PDFBibTeX XMLCite \textit{L. I. Novakovskaya}, Ukr. Math. J. 41, No. 3, 346--349 (1989; Zbl 0686.45006); translation from Ukr. Mat. Zh. 41, No. 3, 392--395 (1989) Full Text: DOI
Diblik, J. Existence of solutions of a real system of ordinary differential equations, starting at a singular point. (English. Russian original) Zbl 0654.34001 Ukr. Math. J. 38, 588-592 (1986); translation from Ukr. Mat. Zh. 38, No. 6, 701-707 (1986). MSC: 34A12 34C05 PDFBibTeX XMLCite \textit{J. Diblik}, Ukr. Math. J. 38, 588--592 (1986; Zbl 0654.34001); translation from Ukr. Mat. Zh. 38, No. 6, 701--707 (1986) Full Text: DOI
Malovichko, V. A. Theory of boundary-value problems for third-order systems of composite type. (English. Russian original) Zbl 0662.35076 Ukr. Math. J. 37, 295-299 (1985); translation from Ukr. Mat. Zh. 37, No. 3, 372-377 (1985). MSC: 35M99 35D05 35B30 PDFBibTeX XMLCite \textit{V. A. Malovichko}, Ukr. Math. J. 37, 295--299 (1985; Zbl 0662.35076); translation from Ukr. Mat. Zh. 37, No. 3, 372--377 (1985) Full Text: DOI
Kochubej, A. N. Generalized solutions of operator-differential equations. (English. Russian original) Zbl 0647.34061 Ukr. Math. J. 37, 573-577 (1985); translation from Ukr. Mat. Zh. 37, No. 6, 703-707 (1985). Reviewer: R.C.Gilbert MSC: 34G10 35D05 35D10 34C05 35B15 PDFBibTeX XMLCite \textit{A. N. Kochubej}, Ukr. Math. J. 37, 573--577 (1985; Zbl 0647.34061); translation from Ukr. Mat. Zh. 37, No. 6, 703--707 (1985) Full Text: DOI
Flyud, V. M.; Tsymbal, V. N. Asymptotics of the solution of a mixed problem for a singularly perturbed weakly constrained hyperbolic system. (English. Russian original) Zbl 0593.35009 Ukr. Math. J. 37, 385-390 (1985); translation from Ukr. Mat. Zh. 37, No. 4, 481-487 (1985). Reviewer: I.Ginchev MSC: 35B25 35C20 35L70 PDFBibTeX XMLCite \textit{V. M. Flyud} and \textit{V. N. Tsymbal}, Ukr. Math. J. 37, 385--390 (1985; Zbl 0593.35009); translation from Ukr. Mat. Zh. 37, No. 4, 481--487 (1985) Full Text: DOI
Sarafyan, V. V.; Safaryan, R. G. Asymptotic behavior of the solution of the Dirichlet problem for a differential operator with a small parameter. (English) Zbl 0599.35013 Ukr. Math. J. 36, 552-555 (1984). MSC: 35B25 35G15 35B40 35J25 PDFBibTeX XMLCite \textit{V. V. Sarafyan} and \textit{R. G. Safaryan}, Ukr. Math. J. 36, 552--555 (1984; Zbl 0599.35013) Full Text: DOI
Laver, A. G.; Sidenko, N. R. Averaging of a boundary-value problem, periodic with respect to time, for a singularly perturbed weakly nonlinear parabolic equation. (English. Russian original) Zbl 0556.35004 Ukr. Math. J. 35, 377-383 (1983); translation from Ukr. Mat. Zh. 35, No. 4, 441-447 (1983). Reviewer: A.A.Martynyuk MSC: 35B25 35K60 35C20 PDFBibTeX XMLCite \textit{A. G. Laver} and \textit{N. R. Sidenko}, Ukr. Math. J. 35, 377--383 (1983; Zbl 0556.35004); translation from Ukr. Mat. Zh. 35, No. 4, 441--447 (1983) Full Text: DOI
Pukal’skij, I. D.; Matijchuk, M. I. Solution of a parabolic boundary-value problem with singularities in the coefficients of the boundary operator. (English. Russian original) Zbl 0511.35045 Ukr. Math. J. 34, 519-523 (1983); translation from Ukr. Mat. Zh. 34, No. 5, 637-640 (1982). MSC: 35K35 35B45 35C15 35B30 PDFBibTeX XMLCite \textit{I. D. Pukal'skij} and \textit{M. I. Matijchuk}, Ukr. Math. J. 34, 519--523 (1983; Zbl 0511.35045); translation from Ukr. Mat. Zh. 34, No. 5, 637--640 (1982) Full Text: DOI
Chan Kim T’i Asymptotic solutions of a partial differential equation of third order. (English) Zbl 0547.35033 Ukr. Math. J. 34, 211-215 (1982). MSC: 35G30 35C20 35B30 35B25 PDFBibTeX XMLCite \textit{Chan Kim T'i}, Ukr. Math. J. 34, 211--215 (1982; Zbl 0547.35033) Full Text: DOI
Anisovich, V. V.; Kalinovskij, V. D. Finding saddle points of a nonlinear functional in the presence of linear differential connections. (English) Zbl 0515.34055 Ukr. Math. J. 33, 291-293 (1982). MSC: 34H05 34A34 34C05 49K35 PDFBibTeX XMLCite \textit{V. V. Anisovich} and \textit{V. D. Kalinovskij}, Ukr. Math. J. 33, 291--293 (1982; Zbl 0515.34055) Full Text: DOI
Gubin, Yu. P. Method of regularization and the solvability in the large of truncated equations by the method of averaging. (English) Zbl 0507.34038 Ukr. Math. J. 33, 229-234 (1982). MSC: 34C29 34E15 PDFBibTeX XMLCite \textit{Yu. P. Gubin}, Ukr. Math. J. 33, 229--234 (1982; Zbl 0507.34038) Full Text: DOI
Prosenyuk, L. G. Existence and asymptotic behavior of solutions of a real system of differential equations near a singular point. (English) Zbl 0508.34020 Ukr. Math. J. 33, No. 1, 82-84 (1981). MSC: 34C05 34E05 PDFBibTeX XMLCite \textit{L. G. Prosenyuk}, Ukr. Math. J. 33, 82--84 (1981; Zbl 0508.34020) Full Text: DOI