Serdica Bulgariacae mathematicae publicationes
Volume 1, 1975
Number 1

Bojadziev, P. G.
Approximation analytischer Funktionen durch rationale. (in Russian)
(pp. 511).

Nedev, S. I., M. M. Coban.
ometrics and proximity spaces. Metrization of proximity spaces. (in Russian)
(pp. 1228)

Skordev, G. S.
Coincidence and cocoincidence of acyclic mappings. (in Russian)
(pp. 2941)

Iliev, L. G.
Riemann'sche ganze Funktionen. (in German)
(pp. 4250)

Dimovski, I. H.
Foundations of operational calculi for the Besseltype differential operators.
(pp. 5163)

Rusev, P. K.
Some boundary properties of a series in Laguerre's polynomials.
(pp. 6476)

Sendov, Bl. H.
Order of best Hausdorff polynomial approximation of certain functions.
(pp. 7787)

Kirchev, K. P., Trojanski, S. L.
The Orlicz spaces associated with Orlicz functions that do not satisfy the D_{2}condition. (in Russian)
(pp. 8895)

Popov, V. A.
The approximation of functions of bounded variation by rational functions. (in Russian)
(pp. 96103)

Bol'shev, L. N., M. S. Nikulin.
A certain solution of the homogeneity problem. (in Russian)
(pp. 104109)

Bojanov, B. D.
New best quadrature formulae.
(pp. 110120)
Number 2

Popivanov, N. I.
Coincidence of the weak and the strong solution of boundary value problems for first order linear systems. (in Russian)
(pp. 121132)

Choban, M. M.
Modifications of topologies, and nonemptiness of classes. (in Russian)
(pp. 133143)

Kunze, J., A. K. Ljudskanov.
Die Anwendung von Unterordnungskriterrien in Bulgarischen. (in German)
(pp. 144157)

Dimitrov, B. N., Hr. K. Karapenev.
Certain characteristics of queueing systems with finite sources, an unreliable server and absolute priority. (in Russian)
(pp. 158166)

Radenski, A. A.
An algorithm for finding all isomorphisms of two graphs. (in Russian) (pp. 167177)

Maleev, R. P.
On conditionally convergent series in Orlicz spaces L_{M}. (in Russian)
(pp. 178182)

Skordev, G. S.
On a theorem of BourginYang.
(pp. 183198)

Kirchev, K. P.
Dissipative random processes. (in Russian)
(pp. 199217)

Popov, V. A.
Direct and converse theorems for spline approximation with free knots.
(pp. 218224)
Number 34

Topencarov, V. V.
Éléments de la théorie des ncategories. (in French)
(pp. 225248)

Mollov, T. Zh.
Sylow psubgroups of the unit groups of modular group algebras of abelian pgroups. (in Russian)
(pp. 249260)

Iordanov, I. V.
Problème noncoercif pour une inéquation variationnelle elliptique à deux contraintes. (in French)
(pp. 261268)

Popova, A, A., M. M. Cvetanov.
Duality in problems of the calculus of variations of arbitrary order higher than one. (in Russian)
(pp. 269284)

Nedev, S. I.
Selected theorems on multivalued sections and extensions. (in Russian)
(pp. 285294)

Popivanov, N. I.
Boundary value problems for equations of mixed type with two lines of parabolic degeneracy. (in Russian)
(pp. 295310)

Pavlov, H. V.
Necessary and sufficient conditions for the input flow to be Poisson in the case of an Erlang queueing system with losses. (in Russian)
(pp. 311316)

Skordev, G. S.
On a theorem of H. Hopf.
(pp. 317325)

Konstantinov, M. M., D. D. Bainov.
A boundary value problem for a differential equation with a retarded argument and a parameter. (in Russian)
(pp. 326330)

Bojadzhiev, P. G.
The dependence of the best rational approximation of analytic functions on the distribution of the poles of the approximating functions.
(pp. 331336)

Sysoeva, T. Ju.
Reductive linear algebraic groups generated by quasireflections. (pp. 337345)

IvanovaKaratopraklieva, I.
Infinitesimal bendings of surfaces of revolution with mixed curvature. (in Russian)
(pp. 346355)

Popivanov, P. R.
Subelliptic estimates for pseudodifferential operators with double characteristics. (in Russian)
(pp. 356371)

Petkov, V. M.
The Cauchy problem for a certain class of nonstrictly hyperbolic equations with double characteristics. (in Russian)
(pp. 372380)

Martinov, N. I.
Distancetransitive graphs. (in Russian)
(pp. 381385)

Popov, V. A.
Approximation of convex functions by algebraic polynomials in Hausdorff metric.
(pp. 386398)

Panov, A. A.
Enumeration of the number of (p,q)labyrinths. (in Russian)
(pp. 399408)

Trautner, R.
Eine Vermutung von Ilieff über Nichtfortsetzbarkeit von Potenzreihen. (in German)
(pp. 409410)
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