BEST APPROXIMATION AND BEST SIMULTANEOUS APPROXIMATION IN ULTRAMETRIC SPACES

Artikel in diesem Heft

1. Titelei
2. Contents
3. SOME PROPERTIES OF THE HAUSDORFF DISTANCE IN PROBABILISTIC METRIC SPACES
4. SINGULARITIES OF PRINCIPAL-DIRECTED CURVES IN THE PLANE, II
5. IDEMPOTENT AND DISTRIBUTIVE GROUP RELATED GROUPOIDS, I
6. IDEMPOTENT AND DISTRIBUTIVE GROUP RELATED GROUPOIDS, II
7. ON BOREL SETS MODULO A ϑ-IDEAL
8. CERTAIN CLASSES OF p-VALENT ANALYTIC FUNCTIONS
9. THE INEQUALITY cn(PSL(n, K) < 4 HOLDS FOR n = 2,3 AND INFINITE FIELD K
10. CONTACT CR-SUBMANIFOLDS OF A NEARLY SASAKIAN MANIFOLD
11. SOME CHARACTERIZATION OF DUAL SPACE OF ORLICZ-SLOBODECKII SPACE
12. CHARACTERIZATIONS OF POLYNOMIALS IN RIGHT INVERTIBLE OPERATORS
13. STABILITY AND RANDOM INTEGRAL REPRESENTATIONS OF LIMIT LAWS
14. FK SPACES THAT INCLUDE STRONGLY j4-SUMMABLE SEQUENCES
15. ON A CERTAIN SUBCLASS OF (⍺, ω)-PARTITIONABLE GRAPHS
16. ON UPPER AND LOWER ALMOST ⍺-CONTINUOUS MULTIFUNCTIONS
17. FURTHER RESULTS ON IDEALS
18. ON SOME SUFFICIENT CONDITIONS FOR UNIVALENCE IN Cⁿ
19. ALMOST SEMI-INVARIANT SUBMANIFOLDS OF AN ¿-FRAMED METRIC MANIFOLD
20. SOME FIXED POINT THEOREMS
21. ON ORDER CONTINUITY OF QUANTUM STRUCTURES AND THEIR HOMOMORPHISMS
22. BEST APPROXIMATION AND BEST SIMULTANEOUS APPROXIMATION IN ULTRAMETRIC SPACES
23. A CHARACTERIZATION OF THE MONGE PROPERTY AND ITS CONNECTION TO STATISTICS
24. HOMOLOGY OF THE GROUP OF LEAF PRESERVING HOMEOMORPHISMS
25. A NOTE ON A CHARACTERIZATION OF THE GAMMA DISTRIBUTION BY REGRESSION OF POLYNOMIAL STATISTICS ON RESIDUALS