Serdica Bulgariacae mathematicae publicationes

Volume 14, 1988

Number 1

• Barceló, M., M. A. Canela. Conditions of angelic type in function spaces. (pp. 3-6)
• Ho Thuan, Le Van Bao Translations of relation schemes. (pp. 7-19)
• Drensky, V. S. Extremal varieties of algebras. II. (in Russian) (pp. 20-27)
• Nikolaev, R. St. Identities of three variables in the Lie algebra sl(2,K) over a field of characteristic zero. (in Russian) (pp. 28-33)
• Maslowski, B. Weak stability of a certain class of Markov processes and applications to nonsingular stochastic differential equations. (pp. 34-43)
• Felinska, H. On isometry group of some pseudo-Riemannian manifold. (pp. 44--45)
• Felinska, H. Geometry of the tangent bundle over 2-dimensional hyperbolic space. (pp. 46-51)
• Madguerova, A. S. On the geometrical description of some ideals. (pp. 52-67)
• Berisha, M. On the coefficients of double lacunary trigonometric series. (in Russian) (pp. 68-74)
• Nachev, N. A., T. Zh. Mollov. Isomorphism of semisimple twisted group algebras of cyclic p-groups of odd order. (in Russian) (pp. 75-81)
• Vladimirova, L. A. Codimensions of T-ideals containing an identity of fourth degree. (in Russian) (pp. 82-94)
• Nikolov, G., R. Uluchev. A comparison theorem for Tchebycheff polynomials. (pp. 95-97)
• Uluchev, R. An extremal problem in the set of Blaschke products with fixed multiplicities of the zeros. (pp. 98-101)
• Pashkuleva, D., Sh. Owa. A note on multivalent functions. (pp. 102-105)
• Cherkasov, I. D. Transformation of one-dimensional diffusion fields on the plane. (in Russian) (pp. 106-118)

Number 2

• Miskin, V. V. Stabilizers of s-fields of sets in separable metric spaces and complete groups. (pp. 119-126)
• Shidfar, A. On the Liapunov and Kellogg surfaces. (pp. 127-129)
• Marinov, M. L. On G-convergence of nonlinear parabolic operators. I: Abstract parabolic operators. (in Russian) (pp. 130-140)
• Marinov, M. L. On G-convergence of nonlinear parabolic operators. II: Quasilinear differential operators. (in Russian) (pp. 141-160)
• Varbanova, E. A. Difference method for the linear dynamical problem of coupled thermoelasticity. (pp. 161-167)
• Nachev, N. A., T. Zh. Mollov. Sylow p-subgroups of commutative, modular, crossed group algebras of finite Abelian p-groups. (in Russian) (pp. 168-178)
• Sztrik, J. Investigation of stationary characteristics of controlled systems G®/M/r with finite source. (in Russian) (pp. 179-184)
• Siegel, G. Vague convergence for sums of independent random variables in a triangular array. (pp. 185-194)
• Kucharski, Z. On a class of strongly acyclic maps. (pp. 195-197)
• Puta, M. Geometric quantization of the spherical pendulum. (pp. 198-201)
• Fisher, B., A. Takaci. Some results on a-products of distributions. (pp. 202-207)

Number 3

• Stabakis, J., A. Kontolatou. Commutative fields normed by a G-valuative order. (pp. 209-215)
• Pancheva, E. The generalized Chernov function. (in Russian) (pp. 216-222)
• Dekov, D. V. Problemes universels relatifs aux classes polaires. (Universal problèms relative to polar classes). (in French) (pp. 223-233)
• Rakhimov, I. Local theorem for Galton-Watson processes with immigration in case of uniform limit distribution. (in Russian) (pp. 234-244)
• Fabrikant, A. A., M. L. Marinov, Ts. V. Rangelov. Estimates on the initial trace for the solutions of the filtration equation. (pp. 245-257)
• Vladimirova, L. A. On the weak polynomial identities. (pp. 258-263)
• Degoli, L. Sur les transformations ponctuelles associées a un espace de Riemann. (On the point transformations associated with a Riemannian space). (in French) (pp. 264-270)
• Atanasova, L., N. Kyurkchiev, A. Andreev. Recursively generated iterative functions for approximate solution of algebraic equations. (in Russian) (pp. 271-277)
• Dyakov, P. B., Ed Dubinsky Complemented block subspaces of Köthe spaces. (pp. 278-282)
• Bozhkov, Yu. D. A construction of almost anti-self-dual connections on Kummer surfaces. (pp. 283-290)
• Pavlov, Kh. V. Some characteristics for random variables realized during one cycle for systems of the type M/GI/1/k and M/GI/1/¥. (in Russian) (pp. 291-302)
• Makrelov, I.V., K. Semerdzhiev, S. Tamburov. On the article "A method for simultaneous determination of all zeros of a given generalized polynomial with respect to a Chebyshev system". (in Russian) (pp. 303-304)

Number 4

• Pavlov, Kh. V. Mean values for the m-sojourn time of one cycle in the system M/G/n/0. (in Russian) (pp. 305-315)
• Cankova, I. P. Estimation of the order of Markov chains. II: Bayesian information criterion. (pp. 316-321)
• Artikis, T., D. Jerwood, A. Voudouri. A class of unimodal distributions. (pp. 322-324)
• Rachev, S. T., A. Yu. Yakovlev. Bounds for the probabilistic characteristics of latent failure times within competing risks framework. (pp. 325-332)
• Tanushev, M. S., N. M. Yanev. Optimal moments for quality control. (in Russian) (pp. 333-342)
• Dekov, D. V. Existence de structures quotient. (Existence of quotient structures). (in French) (pp. 343-349)
• Tamia-Dimopoulou, P. On curvature theory of direction dependent Hermite connection on complex manifolds. (pp. 350-357)
• Tsareva, B. Conformal transformation of orthogonal three-webs in the three-dimensional Weyl space. (in Russian) (pp. 358-365)
• Danielyan, Eh. A., K. R. Tatalyan. Extremal Chebyshev problem on majorization classes of distributions with the moments from a parallelepiped. (in Russian) (pp. 366-373)
• Nhu, P. T. Optimal control of stochastic discrete-time systems under Markov disturbances depending on control parameters. (pp. 374-384)
• Nishimoto, K., Sh. L. Kalla. Application of fractional calculus to a third order linear ordinary differential equation. (pp. 385-391)