Serdica Bulgariacae mathematicae publicationes
Volume 7, 1981
Number 1

Pavlov, E. V.
Real realization of a space of
constant curvature over a Clifford algebra. (in Russian)
(pp. 36)

Diamandiev, V. A.
Application of Chaplygin's equations for a nonholonomic rigid body.
(pp. 714)

Kerstan, J., K.H. Fichtner.
Invarianz von
Punktprozessen bei zufälligen Bewegungen. II. (in German)
(pp. 1533)

Tonov, I. K.
Some properties of the product of varieties of associative algebras. (in Russian)
(pp. 3441)

Nachev, N. A., T. Zh. Mollov.
UlmKaplansky invariants of the group of normalized units of the center of a group ring of an FCpgroup over a commutative ring of characteristic p. (in Russian)
(pp. 4256)

Ivanov, K. G.
Onesided algebraical approximation on the real axis with the weight exp{x^{2}}.
(pp. 5765)

Ganchev, G. T.
Almost Hermitian manifolds of constant type and vanishing generalized tensor of Bochner.
(pp. 6675)

Prasad, R., A. Saxena.
Uniform matrix summability of Fourier series.
(pp. 7678)

Nieminen, J.
Graphs of generalized lattices.
(pp. 7984)
Number 2

Hamamdjiev, A. L.
Proof of a conjecture on the
normal extensions of Q^{w}.
(pp. 8592)

Rossberg, H.J., B. Jesiak, G. Siegel.
A new branch in the theory of sums of independent random variables.
(pp. 93106)

Todorinov, S. A., P. I. Georgieva.
Relatively convex subgroups of wordered groups. (in Russian)
(pp. 107116)

Dichev, A. V.
Computability in the sense of Moschovakis and its connection with partial recursiveness by means of numerations. (in Russian)
(pp. 117130)

Popov, G. S.
Microlocal properties of a certain class of pseudodifferential operators with multiple characteristics. II. (in Russian)
(pp. 131141)

Gawronski, W., R. Trautner.
Analytic continuation of power series with meromorphic coefficients.
(pp. 142152)

Mutafciev, L. R.
Epidemic processes on random graphs and their threshold function.
(pp. 153159)

Hanisch, K.H.
On classes of random sets and point process models.
(pp. 160166)

Nawrotzki, K.
Weak ergodicity of stationary random sequences of stochastic matrices. II. (in Russian)
(pp. 167175)
Number 3

Dimitrov, M. Ts.
On the system M_{n}/G_{n} with alteration of priorities and group service. (in Russian)
(pp. 177186)

Bui, T. T.
On the basis of the identities of the matrix algebra of second order over a field of characteristic zero.
(pp. 187194)

Madgerova, A. S.
Isomorphisms of homogeneous algebras of functions on a torus. (in Russian)
(pp. 195206)

Zyapkov, N. P.
Imbeddability of a universally immersed extension into a universally immersed one. (in Russian)
(pp. 207210)

Margenov, S. D.
Application of parabolic and cubic splines for the solution of boundary value problems of mixed type for the biharmonic equation in a rectangle. (in Russian)
(pp. 211216)

Glötzl, E.
Konstruktion der bedingten Energie eines Punktprozesses. (in German)
(pp. 217233)

Arnaudova, E. J., S. G. Dimiev, T. A. Vitanov.
Some almost complex structures and their almost
holomorphic functions.
(pp. 234242)

Conde, S., S. L. Kalla.
On zeros of the hypergeometric function.
(pp. 243249)

Tonov, I. K.
Chain varieties of associative algebras with unit. (in Russian)
(pp. 250257)

Argirova, T.
A condition for L_{p}integrability
of entire functions of exponential type.
(pp. 258264)

Donchev, A. L.
On the convergence of difference approximations of problems of optimal control with integral constraints. (in Russian)
(pp. 265274)

Száz, A.
Vector topologies for the multiplier extensions of admissible vector modules.
(pp. 275280)
Number 4

Ivanov, L. L.
Precursiveness in iterative combinatory spaces. (in Russian)
(pp. 281297)

PrzeworskaRolewicz, D.
Some properties of right inverses.
(pp. 298300)

Radensky, A. A.
On some dependencies between functional forms in functional programming systems.
(pp. 301305)

Gichev, T. R.
Singular perturbations in a problem of optimal control with convex integral criterionconditionally stable case. (in Russian)
(pp. 306319)

Bernshtein, I. N., D. A. Leites.
Invariant differential operators and irreducible representations of Lie superalgebras of vector fields. (in Russian)
(pp. 320334)

Stanilov, G.
An analogue of a Gray's theorem.
(pp. 335336)

Shapovalov, A. V.
Invariant differential operators and irreducible representations of finite dimensional Hamiltonian and Poisson Lie superalgebras. (in Russian)
(pp. 337342)

Kyurkchiev, N. V.
On a certain class of parabolic interpolation splines that have tangents of special form. (in Russian)
(pp. 343347)

Pittelkow, U., H.J. Runckel.
A short and constructive approach to the Jordan canonical form of a matrix.
(pp. 348353)

Kutev, N. D.
On Neuman's problem for a class of
equations with nonnegative characteristic forms.
(pp. 354365)

Nenov, N. D.
On a certain constant connected with Ramsey (3,4)graphs. (in Russian)
(pp. 366371)

Junek, H.
Factorization of linear operators, mapping (DF)spaces into (F)spaces.
(pp. 372379)

Dickmeis, W.
Laxtype equivalence theorems with orders for linear evolution operators.
(pp. 380386)

Artikis, T.
Properties of certain transformed characteristic functions.
(pp. 387389)

Iliev, V. V.
Surfaces with p_{g}=3, K^{2}=3. II. (in Russian)
(pp. 390395)

Goodenough, S. J., T. M. Mills.
A note on Berman's phenomenon in interpolation theory.
(pp. 396397)
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