Mathematica Balkanica

Vol. 12 (1998), Fasc. 1-2

M. Mateljevich. Holomorphic Fixed Point Theorem on Riemann Surfaces	1
A. Khan, Sh. Zertaj. Results Concerning Common Fixed Point in Random Normed Spaces	5
P. Danchev. Invariants of Commutative Group Algebras	13
S. K. Acharya, Ch. K. Tripathy. Convergence of Mixing Transforms	23
V. Angelov. Fixed Points of Multi-Valued Mappings in Uniform Spaces	29
Ch. Adiga, D. D. Somashekara. On Some Rogers-Ramanujan Type Continued Fraction Identities	37
S. Zheleva. Lattice Cyclically Ordered Groups	47
M. Choban. Izomorphizm of Functional Spaces	59
G. Nakova, K. Gribachev. Submanifolds of Some Almost Contact Manifolds with B-Metric with Codimension Two, II	93
V. Kostova. On a Generalization of Jackson's Theorem in R^m	109
I. Lahiri. On Uniqueness of Meromorphic Functions	119
O. Kamenov. Cnoidal Solution in the Equation FKDV	127
M. A. Tellez. Some Mutiplicative and Convolution Products Between δ^(n+2j-1)(r) and ∆^jδ(x)	137
P. Boyvalenkov, S. Nikova. Improvements of the Lower Bounds on the Size of Some Spherical Designs	151
P. Milichich. Resolvability of g-Othogonality in Normed Spaces	161
P. Rusev. Complete Systems of Gegenbauer Polynomials in Spaces of Holomorphic Functions	171
G. Shishkin. Grid Approximation of Parabolic Equations with Small Parameters Multiplying the Space and Time Derivatives. Reaction-Diffusion Equations	179
E. Minchev. Oscillation of Solutions of Impulsive Nonlinear Hyperbolic Differential-Difference Equations	215
N. Bozhinov. On the Root Function Expansion of a Nonlocal First Order Integro-Differential Operator	225
R. A. Rashwan. Common Fixed Points by Ishikawa Iterates in Metric Linear Spaces	237
V.M. Almeida, J. Rodriguez. Applications of the Algebraic Derivatives to Solving Some Differential Equations of Fractional Order	243

Vol. 12 (1998), Fasc. 3-4

N. Bozhinov, E. M. Elabd. Joint Root Function Expansion of the Nonlocal Partial Integro-Differential Operators of First and Second Order	253
A. Canoglu, D. P. Allahverdiev. Extensions of a Symmetric Second-Order Differential Operator	271
M. K. Aouf, H. E. Darwish. A Property of Certain Analytic Functions Involving Ruscheweyh Derivatives, II	277
E. Coskun, D. Coker. On Neighbourhood Structures in IntuitionisticTopological Spaces	283
J. Dontchev. Between A and B-Sets	295
Y. Cheng. For Inequalities From PDE	303
D. Kolev. Simple States of Non-Linear Electric Field Model in R2	315
J. Epitropov, T. Mollov, N. Nachev. On the Minimal Idempotents of Twisted Group Algebras of Cyclic 2-Groups	321
Sh. Zheng, N. Kjurkchiev. Some Properties of a Parallel Method for Factorization of a Polynomials	329
D. Lukkassen. Homogenization of Integral Functionals with Extreme Local Properties	339
O. Dogru. Approximation Order and Asymptotic Approximation for Generalized Meyer-Konig and Zeller Operators	359
A. K. Chongdar, G. Pittaluga, L. Sacripante. On Generating Functions for Certain Special Functions by Weisner's Group Theoretic Method	369
R. Petrova. Finite Interal Transforms for Non-Local Boundary Value Problems in the Complex Case	383
S. Mincheva. On the Automorphisms in the Commutant of the Square of the Integration in the Spaces C and L	395
D. I. Cruz, J. Rodriguez. A generalization of the K transform on Spaces of Generalized functions	411
K. Trencevski, S. Kera. One Conjecture Concerning the Permutation Products on Manifolds	425