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BulDML at Institute of Mathematics and Informatics >
Browsing by Subject "Partial Differential Equations"
Showing results 5 to 14 of 14
| Issue Date | Title | Author(s) | Publisher | | 1964 | On Cauchy's problem for the general ultraparabolic equation | Genchev, T. | Bulgarian Academy of Sciences |
| 1963 | On certain boundary problems for the equation Uxx + sign Y Uyy = 0. I | Karatoprakliev, G. | Bulgarian Academy of Sciences |
| 1964 | On some boundary problems for the equation Uxx + sign Y Uyy = 0. II | Karatoprakliev, G. | Bulgarian Academy of Sciences |
| 1966 | On the Dirichlet problem for a class of elliptic equations degenerating in the interior of the region into parabolic equations and into equations of the first order | Raichinov, Ivan | Bulgarian Academy of Sciences |
| 1970 | On the sign of the normal derivative in the points of an absolute extremum of the solutions of elliptico-parabolic equations and some boundary problems of Neumann-Dirichlet’s type | Raičinov, Ivan | Bulgarian Academy of Sciences |
| 1995 | Solutions of Analytical Systems of Partial Differential Equations | Trenčevski, K. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2004 | Suggestion from the Past? | Machado, J.; Jesus, Isabel | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 1959 | Sur les fonctions monogènes au sens de Feodorov | Moisil, Gr. C. | Bulgarian Academy of Sciences |
| 1974 | Systems of two partial differential equations of first order (on conservation laws) | Bilčev, Svetoslav; Dočev, Dočo; Panteleev, Dimităr | Bulgarian Academy of Sciences |
| 1969 | Verallgemeinerung der Nielsen-Tzenoff’schen Gleichungen | Dolaptschiew, Blagowest | Bulgarian Academy of Sciences |
Showing results 5 to 14 of 14
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