STRONG APPROXIMATION OF FUNCTIONS BY THE TRIANGULAR PARTIAL SUMS OF DOUBLE FOURIERlSERIES

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1. Titelei
2. Contents
3. LES PROPRIÉTÉS ASYMPTOTIQUES DES SOLUTIONS DE CERTAINS SYSTÈMES D'ÉQUATIONS DIFFÉRENTIELLES
4. OPERATIONAL EQUATIONS IN SPACE B ₀* AND BOUNDARY VALUE PROBLEMS
5. ON ALMOST PARA-CONTACT METRIC MANIFOLDS WITH SEMI-SYMMETRIC METRIC CONNECTIONS
6. ON SOME EXAMPLE OF A NON-MEASURABLE SET
7. ON PARACONTACT MANIFOLDS
8. NON-LINEAR HILBERT - RIEMANN PROBLEM WITH BOUNDARY CONDITIONS OF THE CLASS L _p ^a
9. ON FIELDS OF SETS WITH A NOWHERE DENSE BOUNDARY
10. COMPLETE LIFT OF Ф_μ STRUCTURE IN TANGENT BUNDLE
11. MOMENT RECURRENCE RELATIONS FOR THE INFLATED NEGATIVE BINOMIAL, POISSON AND GEOMETRIC DISTRIBUTIONS
12. EXISTENCE THEOREM FOR FUNCTIONAL-DIFFERENTIAL RELATIONS
13. A NOTE ON A FORMAL MANIPULATION OF DIVERGENT SERIES AND INTEGRALS
14. ON NULL GEODESIC COLLINEATION IN CONFORMALLY 2-RECURRENT RIEMANNIAN MANIFOLDS
15. STRONG APPROXIMATION OF FUNCTIONS BY THE TRIANGULAR PARTIAL SUMS OF DOUBLE FOURIERlSERIES
16. ÜBER ÄQUIVALENTE NORMEN IN RÄUMEN MIT GEWICHT
17. ON THE CONNECTION BETWEEN APPROXIMATION IN THE SPACE L ² (-i∞,i ∞) AND INTERPOLATION
18. ON A RANDOM LINEAR PARABOLIC EQUATION OF ANY EVEN ORDER
19. DAMPED VIBRATIONS OF STRINGS;CONNECTED IN A NODE
20. A PROPERTY OF SERIES OF QUASI-DIFFUSION PROCESSES
21. ON SOME SYSTEM OF INTEGRAL EQUATIONS WITH DEVIATED ARGUMENT
22. ORTHOGONALITY AND ORTHOCOMPLEMENTATION IN PARTIALLY ORDERED SETS