Mathematica Balkanica

Mathematica Balkanica

Vol. 4 (1990), Fasc. 1

Mamoru Nunokawa, Shigeyoshi Owa. Sufficient Conditions for Certain Multivalent Functions	3
D. Cirich, Z. Mijajlovich. Topologies on Classes	10
M. Kosiek, M. Zajac. Lebesgue-Type Decompositions of Pairs of Commuting Contractions	16
Lawrence A. Fialkow, Hector Salas. Majorization, Factorization and Systems of Linear Operator Equations	22
M. N. Slavtchova, N. M. Yanev. Convergence in Distribution of Supercritical Bellman-Harris Branching Processes with State-Dependent Immigration	35
Carlos Lizama. On Positive Strongly Continuous Cosine Functions	43
Ognian Trifonov. On the Gaps between Consecutive k-Free Numbers	50
L. Hola, T. Neubrunn. Hausdorff Distance and the Structure of Certain Function Spaces	61
J. Kincses, V. Totik. Theorems and Counterexamples on Contractive Mappings	69
Vesselin Petkov, Tsviatko Rangelov. Leading Singularity of the Scattering Kernel for Moving Obstacles	91

Vol. 4 (1990), Fasc. 2

Peter J. Shopov. Basis for Finite Element Schemes for an Inhomogeneous Fluid	113
Nikolay P. Buyukliev. On the C*-Algebras of Multivariable Wiener-Hopf Operators	129
Krasimir G. Ianakiev. Scattering for Nonlinear Wave Equation with Small Initial Data	139
Sorin Dragomir. On Submanifolds of Sasakian Manifolds	161
Horst Alzer. An Extension of a Result of J. E. Peckarich	170
Georgi E. Karadzhov. Uniform Semi-Classical Asymptotics of the Spectral Function for Schreudinger Operators and Periodic Bicharacteristics	173
Mamoru Nunokawa, Shigeyoshi Owa. On Certain p-Valent Functions Involving Bounded Boundary Rotation	186
Miodrag Zhivkovich. Some Improvements of a Decoding Algorithm for Linear Codes	190
M. Ouannasser. A Remark on the Class A₁ (in French)	203

Vol. 4 (1990), Fasc. 3-4

Gabor Czedli. A Note on Lattice Horn Sentences with Three Variables	209
T. Constantinescu. Some Aspects of Nonstationarity. II	211
V. H. Hristov, K. G. Ivanov. Realization of K-Functionals on Subsets and Constrained Approximation	236
Yu. V. Kryakin. On the Theorem of H. Whitney in Spaces L^p, 1≤p≤∞	258
Swadheenanda Pattanayak, Surendra Kumar Sharma. Fourier-Stieltjes Series Associated with a Process Belonging to the Domain of Attraction of Stable Law	272
A. Konar. Local Structure of a Riemannian Manifold that Admits a Type of Semi-Symmetric Metric Connection	283
H. Mevissen, R. J. Nessel. On the Best Approximation of Riemann Integrable Functions by Trigonometric Polynomials	289
Sandor Csorgo, Rossitza Dodunekova. Infinitely Divisible Laws Partially Attracted to a Poisson Law	300
Mukul Gupta. Some Remarks on a Paper of A. Verma and C. M. Joshi	321
Cao Hui-Zhong, Ku Tung-Hsin. On the Enumeration Function of Multiplicative Partitions	325
Jan Niechwiej. Cosine Functions of Unbounded Operators and Second Order Differential Equations	329
Domingo A. Herrero, Zong Y. Wang. Quasidiagonal Operators in Tridiagonal Algebras	337
Valerie Martel. A Remark on the Class A (in French)	347
Victor Eijkhout, Svetozar Margenov. Preconditioned Iterative Solution of Spline Finite Element Systems	350
G. P. Yanev, N. M. Yanev. Extinction of Controlled Branching Processes in Random Environments	368
Gancho T. Tachev. A Direct Theorem for the Best Algebraic Approximation in Lp[-1,1], (0<p<1)	381
Maxim Iv. Todorov. Existence of Solutions of Linear Vector Semi-Infinite Optimization Problems	390
S. N. Nikolskii. Jackson's Order of Approximation in the Problem of Approximation of Continuous Set-Valued Map	396
Darinka D. Pateva. Most of the One-Parametric Linear Optimization Problems are Regular	401

The digitization of the archive volumes of Mathematica Balkanica is made by Laboratory DSCH at IMI-BAS.
2012 © All Rights Reserved.