Mathematica Balkanica

Mathematica Balkanica

Vol. 3 (1989), Fasc. 1

D. D. Adamovich, J. E. Peckarich. On Nanson's Inequality and Some Inequalities Related to it	3
M. P. Stojanova. Overconvergence in Rational Approximation of Meromorphic Functions	12
H. S. Kasana. Some Properties of Proximate Orders for Analytic Functions	29
P. G. Umarani. Functions of Bounded Boundary Rotation of Complex Order	34
S. Jankovich. Some Special Iterative Procedures for Solving Stochastic Differential Equations Ito Type	44
G. T. Tachev. Direct Estimation for Approximation by Bernstein Polynomials in Lp[0,1] (0<p<1)	51
M. Dobovishek. Quadratic Equation in Unital C* – Algebra	61
V. G. Angelov. A Reuniformization of Dynamical Systems Ansamble in Uniform Spaces	67
L. Ornea. Complex Hypersurfaces with Planar Geodesies in Generalized Hopf Manifolds	91
P. G. Marinov. Approximate Determination of the Generalized Polynomial of the Best One-sided Hausdorff Approximation	97
Bl. Sendov. Approximation Splines	106

Vol. 3 (1989), Fasc. 2

G. E. Karadzhov. A Complete Asymptotic of the Spectral Function for Harmonic Oscillator	123
B. Lavrich. Super SMP-Riesz Spaces	135
A. Guessab, G. V. Milovanovich. An Extremal Problem for Polynomials with Nonnegative Coefficients IV	142
Milena P. Stojanova. Overconvergence of Some Complex Interpolants	149
Florin Pop. A Note on Quasitriangular Subalgebras of Von Neumann Algebras	172
Edvard Kramar. Some Notes on Locally Convex Topologies on L(X)	177
Aurelian Gheondea. A Geometric Question Concerning the Strong Duality of Neutral Subspaces	183
S. Nabil Elalami. Generalization of a Theorem of R. E. Weber. Weakly Finite Operators (in French)	196
Nikola V. Vladov. Relations between Multivariate Rational and Spline Approximations	201
L. Aleksandrov, D. Dryanov. One-Sided Multidimensional Approximation by Entire Functions and Trigonometric Polynomials in Lp-Metric, 0<p≤∞	215
Rumen K. Uluchev. B-Splines with Birkhoff Knots. Applications in the Approximations and Shape-Preserving Interpolation	225

Vol. 3 (1989), Fasc. 3-4

Th. Vougiouklis. A Classification of Rings with Zero Divisors	241
R. K. Kovacheva. On the Behavior of Chebyshev Rational Approximants with a Fixed Number of Poles	244
M. Stojanoviich. A Posteriori Improvement of Adaptive Spline Function Approximation	257
T. Kostova, M. Marcheva. Numerical Solutions to the Gurtin-MacCamy Equation	264
St. Radenovich. Barrelledness in Locally Convex Riesz Spaces	278
O. Trifonov. On the Squarefree Problem II	284
Tsv. Tsachev. An Optimal Control Problem for the Heat Equation	296
A. Aytuna. The Frechet Space Structure of Global Sections of Certain Coherent Analytic Sheaves	311
A. Herrero, A. S. Webb. Spectral Continuity in Complex Interpolation	325
Ch. Athanasiadis. Acoustic Scattering Theory for a Multi-Layered Scatterer in Low-Frequency	337
N. B. Backhouse, A. G. Fellouris. The Eigenvalue Problem for Grassmann Matrices	347
M. Giannakoulias. Markushevich Bases and Vector Measures	352
S. Iliadis, V. Tzannes. Separability of Topological Spaces by Continuous Maps	360
K. Kiriaki, Ch. Athanasiadis. Low-Frequency Scattering by an Ellipsoidal Dielectric with a Confocal Ellipsoidal Perfect Conductor Core	370
A. Kontolatou, J. Stabakis. Extension of a Valuative Order Ranging over a P. O. Abelian Group	390
K. Z. Markov. On the Heat Propagation Problem for Random Dispersions of Spheres	399
V. H. Hristov. Best Onesided Approximations and Mean Approximations by Interpolation Polynomials of Periodic Functions	418
D. Hadwin. Continuity Modulo Sets of Measure Zero	430

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