Bulletin de l'Institute de Matématiques
Tome 12, 1970
C O N T E N T S
Manzheron, D., A. F. Shestopal.
Development of Green functions of linear partial differential operators in series of fundamental solutions and some of their applications to problems of spectral analysis in mathematical physics (Développement des fonctions de Green des opérateurs différentiels linéaires aux dérivées partielles en séries de solutions fondamentales et quelques-unes de ses applications aux problèmes d'analyse spectrale de la physique mathématique)
(Bulgarian. Russian and French summaries) 5−16
Ionescu, D.V.
Formules de cubature du type Obrechkoff ayant le degré d'exactitude egal à quatre
(French. Bulgarian and Russian summaries) 17−28
Cenov, I. A.
Deduction of the movement equations of material systems without applying the principles of D'Alembert-Lagrange and Hölder
(Bulgarian. Russian and English summaries) 29−38
Dahiya, R.S.
On n-dimensional Laplace transformation
(English. Bulgarian and Russian summaries) 39−44
Godeaux, L.
Surfaces non rationnelles de genres zéro (Non-rational surfaces of genus zero)
(French. Bulgarian and Russian summaries) 45−58
de Possel, R.
La dérivation abstraite. (The abstract derivation)
(French. Bulgarian and Russian summaries) 59−64
Karapetyan, S.E.
On the multi-dimensional projective differential geometry
(Russian. Bulgarian and English summaries) 65−85
Popov, V. A.
Some problems connected with convergence in a Hausdorff metric
(Bulgarian. Russian and English summaries) 87−96
Saxena, R. B.
The approximation of continuous functions by interpolatory polynomials
(English. Bulgarian and Russian summaries) 097−105
Körmendi, I.
Sur deux théorèmes de Helmholtz
(French. Bulgarian and Russian summaries) 107−113
Karanikolov, H. N.
A certain problem of localization of the zeros of a given polynomial
(Bulgarian. Russian and French summaries) 115−119
Bajnov, D. D.
On the averaging in some systems of differential equations with retardation
(Russian. Bulgarian and English summaries) 121−130
Borisov, A. V.
Line congruences in the three-dimensional space which absolute consists in two real planes and two real points on their out line
(Bulgarian. Russian and German summaries) 131−140
Rajchinov, I.
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
(Bulgarian. Russian and English summaries) 141−156
Čhakalov, V. L.
Cubature formulae for multidimensional singular integrals. I.
(Bulgarian. Russian and German summaries) 157−177
Dolapciev, B. I.
Anwendung der reduzierten Gleichungen von Nielsen zur Aufstellung der Bewegungsgleichungen am Beispiele von A. Ü. Islinskii
(Bulgarian. Russian and French summaries) 179−186
Gicev, T. R.
An application of dynamic programming to the best uniform approximation
(Bulgarian. Russian and German summaries) 187−197
Denchev, R.
On a class of operators with point spectrum
(Russian. Bulgarian and French summaries) 199−203
Dimitrov, B.
On the number of failures of a system of n loaded elements
(Russian. Bulgarian and English summaries) 205−210
Gavrilov, M. A., V. M. Kopilenko.
Engineering methods for a synthesis of combined structures of arbitrary elements
(Russian. Bulgarian and English summaries) 211−230
Return to Bulletin de l'Institute de Matématiques Home Page