Butuzov, V. F.; Nedel’ko, I. V. A steplike contrast structure in a singularly perturbed system of elliptic equations with different power of a small parameter. (English. Russian original) Zbl 0993.35036 Comput. Math. Math. Phys. 40, No. 6, 837-859 (2000); translation from Zh. Vychisl. Mat. Mat. Fiz. 40, No. 6, 877-899 (2000). Reviewer: Alexey Tret’yakov (Siedlce) MSC: 35J70 35B25 35B40 35A35 35C20 PDFBibTeX XMLCite \textit{V. F. Butuzov} and \textit{I. V. Nedel'ko}, Comput. Math. Math. Phys. 40, No. 6, 837--859 (2000; Zbl 0993.35036); translation from Zh. Vychisl. Mat. Mat. Fiz. 40, No. 6, 877--899 (2000)
Butuzov, V. F.; Nikitin, A. G. An angular boundary-layer in the asymptotic approximation to the solution of a singularly perturbed system of elliptic equations. (Russian) Zbl 0665.35021 Differ. Uravn. 24, No. 2, 343-345 (1988). Reviewer: M.Práger MSC: 35J55 35B25 35J67 PDFBibTeX XMLCite \textit{V. F. Butuzov} and \textit{A. G. Nikitin}, Differ. Uravn. 24, No. 2, 343--345 (1988; Zbl 0665.35021)
Butuzov, V. F.; Nikitin, A. G. Singularly disturbed elliptic boundary value problem in a rectangle in the critical case. (English. Russian original) Zbl 0589.35039 U.S.S.R. Comput. Math. Math. Phys. 24, No. 5, 25-31 (1984); translation from Zh. Vychisl. Mat. Mat. Fiz. 24, No. 9, 1320-1330 (1984). Reviewer: C.Simionescu MSC: 35J55 35C20 35B20 PDFBibTeX XMLCite \textit{V. F. Butuzov} and \textit{A. G. Nikitin}, U.S.S.R. Comput. Math. Math. Phys. 24, No. 5, 25--31 (1984; Zbl 0589.35039); translation from Zh. Vychisl. Mat. Mat. Fiz. 24, No. 9, 1320--1330 (1984) Full Text: DOI
Butuzov, V. F. Asymptotic properties of solutions of singularly perturbed elliptic equations in rectangular regions. (English) Zbl 0334.35007 Differ. Equations 11(1975), 780-787 (1976). MSC: 35B25 35J25 35B40 35A35 PDFBibTeX XMLCite \textit{V. F. Butuzov}, Differ. Equations 11, 780--787 (1976; Zbl 0334.35007)
Butuzov, V. F. Über das asymptotische Verhalten der Lösungen singulär gestörter Gleichungen elliptischen Typs in einem rechteckigen Gebiet. (Russian) Zbl 0316.35002 Differ. Uravn. 11, 1030-1041 (1975). MSC: 35B25 35J25 35B40 35A35 PDFBibTeX XMLCite \textit{V. F. Butuzov}, Differ. Uravn. 11, 1030--1041 (1975; Zbl 0316.35002)