Issue Date | Title | Author(s) | Publisher |
1972 | On a class of differential equations with deviating argument | Nossov, V. R. | Bulgarian Academy of Sciences |
1970 | On a class of operators with point spectrum | Denčev, Račo | Bulgarian Academy of Sciences |
1961 | On a generalization of classes of analytic functions, examined by L. Chakalov | Doundouchenko, L. E. | Bulgarian Academy of Sciences |
1973 | On a hypothesis for forms with p-adic coefficients | Dodunekov, Stefan | Bulgarian Academy of Sciences |
1966 | On a method of determining "prices"of combinations of letters in the written language. I | Simeonov, Emanouil | Bulgarian Academy of Sciences |
1973 | On an elimination method | Petkov, Milko | Bulgarian Academy of Sciences |
1974 | On a relation between connection in twodimensional Riemannian space and the inner connection of a tritissue | Stefanov, Stefan | Bulgarian Academy of Sciences |
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 |
1969 | On certain classes of entire functions and systems of polynomials generated by them | Iliev, Lyubomir | Bulgarian Academy of Sciences |
1973 | On Cs-curves in a subspace of a Riemannian space | Rastogi, S. C. | Bulgarian Academy of Sciences |
1970 | On n-dimensional Laplace transformation | Dahiya, R. S. | Bulgarian Academy of Sciences |
1972 | On one method for matrix inversion and for the solution of linear systems | Petkov, Milko | Bulgarian Academy of Sciences |
1972 | On one problem of the development control | Gerov, Gero; Stojanov, Nikolai | Bulgarian Academy of Sciences |
1953 | On Polar Singular Points of Power Series | Chakalov, Lubomir | Bulgarian Academy of Sciences |
1964 | On some boundary problems for the equation Uxx + sign Y Uyy = 0. II | Karatoprakliev, G. | Bulgarian Academy of Sciences |
1974 | On some differential operators of second order | Dimitrov, Dimitâr | Bulgarian Academy of Sciences |
1953 | On some Integral Representations of Real Functions | Obrechkoff, Nikola | Bulgarian Academy of Sciences |
1961 | On some interpolatory properties of Legendre and ultraspherical polynomials − II | Saxena, R. B. | Bulgarian Academy of Sciences |
1964 | On some interpolatory properties of Legendre polynomials. III | Saxena, R.B. | Bulgarian Academy of Sciences |