Arkhipov, V. P.; Glushak, A. V. First asymptotics of solutions of degenerate second-order differential equations. (English. Russian original) Zbl 07820483 Math. Notes 114, No. 6, 1107-1117 (2023); translation from Prikl. Mat. Fiz. 55, No. 3, 197-206 (2023). MSC: 34Axx 34Bxx 34Cxx PDFBibTeX XMLCite \textit{V. P. Arkhipov} and \textit{A. V. Glushak}, Math. Notes 114, No. 6, 1107--1117 (2023; Zbl 07820483); translation from Prikl. Mat. Fiz. 55, No. 3, 197--206 (2023) Full Text: DOI
Rutkauskas, S. On the Dirichlet-type problem for elliptic systems degenerate at a line. (English. Russian original) Zbl 1358.35033 Math. Notes 100, No. 2, 276-283 (2016); translation from Mat. Zametki 100, No. 2, 270-278 (2016). MSC: 35J47 35J57 35B40 PDFBibTeX XMLCite \textit{S. Rutkauskas}, Math. Notes 100, No. 2, 276--283 (2016; Zbl 1358.35033); translation from Mat. Zametki 100, No. 2, 270--278 (2016) Full Text: DOI
Ruziev, M. Kh. On the boundary-value problem for a class of equations of mixed type in an unbounded domain. (English. Russian original) Zbl 1307.35175 Math. Notes 92, No. 1, 70-78 (2012); translation from Mat. Zametki 92, No. 1, 74-83 (2012). MSC: 35M12 35K65 35A01 35A02 PDFBibTeX XMLCite \textit{M. Kh. Ruziev}, Math. Notes 92, No. 1, 70--78 (2012; Zbl 1307.35175); translation from Mat. Zametki 92, No. 1, 74--83 (2012) Full Text: DOI
Lazarev, K. P.; Beloglazova, T. V. Solvability of a boundary-value problem for a variable-order differential equation on a geometric graph. (English) Zbl 1129.34024 Math. Notes 80, No. 1, 57-64 (2006); translation from Mat. Zametki 80, No. 1, 60-68 (2006). Reviewer: Abdelghani Ouahab (Sidi Bel Abbes) MSC: 34B45 PDFBibTeX XMLCite \textit{K. P. Lazarev} and \textit{T. V. Beloglazova}, Math. Notes 80, No. 1, 57--64 (2006; Zbl 1129.34024); translation from Mat. Zametki 80, No. 1, 60--68 (2006) Full Text: DOI
Ershova, A. E. Automorphisms of 2-nondegenerate hypersurfaces in \(\mathbb{C}^3\). (English. Russian original) Zbl 0997.32034 Math. Notes 69, No. 2, 188-195 (2001); translation from Mat. Zametki 69, No. 2, 214-222 (2001). Reviewer: Joël Merker (Marseille) MSC: 32V40 22E05 54H15 57S25 PDFBibTeX XMLCite \textit{A. E. Ershova}, Math. Notes 69, No. 2, 188--195 (2001; Zbl 0997.32034); translation from Mat. Zametki 69, No. 2, 214--222 (2001) Full Text: DOI
Beklaryan, L. A. Group singularities of differential equations with deviating argument. An introduction to the linear theory. (English. Russian original) Zbl 0919.34060 Math. Notes 63, No. 4, 427-435 (1998); translation from Mat. Zametki 63, No. 4, 483-493 (1998). MSC: 34K05 34K99 PDFBibTeX XMLCite \textit{L. A. Beklaryan}, Math. Notes 63, No. 4, 427--435 (1998; Zbl 0919.34060); translation from Mat. Zametki 63, No. 4, 483--493 (1998) Full Text: DOI
Salmanov, Yu. D. Smoothness of generalized solutions to boundary value problems for certain degenerate nonlinear ordinary differential equations. (English. Russian original) Zbl 0917.34011 Math. Notes 63, No. 6, 777-784 (1998); translation from Mat. Zametki 63, No. 6, 882-890 (1998). MSC: 34B15 PDFBibTeX XMLCite \textit{Yu. D. Salmanov}, Math. Notes 63, No. 6, 777--784 (1998; Zbl 0917.34011); translation from Mat. Zametki 63, No. 6, 882--890 (1998) Full Text: DOI
Borodin, O. V. Bidegree of graph and degeneracy number. (English. Russian original) Zbl 0795.05080 Math. Notes 53, No. 4, 367-372 (1993); translation from Mat. Zametki 53, No. 4, 13-20 (1993). MSC: 05C35 PDFBibTeX XMLCite \textit{O. V. Borodin}, Math. Notes 53, No. 4, 13--20 (1993; Zbl 0795.05080); translation from Mat. Zametki 53, No. 4, 13--20 (1993) Full Text: DOI
Moiseev, E. I. Uniqueness of solution of Tricomi problem for equation of mixed type. (English. Russian original) Zbl 0616.35064 Math. Notes 39, 388-394 (1986); translation from Mat. Zametki 39, No. 5, 707-718 (1986). Reviewer: K.N.Srivastava MSC: 35M99 35A05 35G05 PDFBibTeX XMLCite \textit{E. I. Moiseev}, Math. Notes 39, 388--394 (1986; Zbl 0616.35064); translation from Mat. Zametki 39, No. 5, 707--718 (1986) Full Text: DOI
Eremin, M. S. Problem E for an elliptic equation with two lines of degeneracy. (English. Russian original) Zbl 0572.35042 Math. Notes 33, 390-392 (1983); translation from Mat. Zametki 33, No. 5, 757-761 (1983). MSC: 35J70 35J25 35A05 PDFBibTeX XMLCite \textit{M. S. Eremin}, Math. Notes 33, 390--392 (1983; Zbl 0572.35042); translation from Mat. Zametki 33, No. 5, 757--761 (1983) Full Text: DOI
Otelbaev, M. A criterion for the coincidence of extensions, corresponding to Dirichlet’s and Neumann’s problems, of an elliptic operator. (English) Zbl 0502.35046 Math. Notes 29, 442-446 (1981). MSC: 35J70 35B05 35R20 PDFBibTeX XMLCite \textit{M. Otelbaev}, Math. Notes 29, 442--446 (1981; Zbl 0502.35046) Full Text: DOI
Shnol’, Eh. Eh. Degeneracy in the simplest problem of variational calculus. (English) Zbl 0409.49013 Math. Notes 24, 877-882 (1979). MSC: 49K05 PDFBibTeX XMLCite \textit{Eh. Eh. Shnol'}, Math. Notes 24, 877--882 (1979; Zbl 0409.49013) Full Text: DOI