1. Bi-ideals in regular semigroups and in orthogroups

   • Maria Maddalena Miccoli

   OriginalPaper Pages: 3 - 6

2. On A problem of Kaplansky

   • I. A. Amin

   OriginalPaper Pages: 7 - 12

3. Strong approximations of renewal processes and their applications

   • L. Horváth

   OriginalPaper Pages: 13 - 28

4. On the existence of certain semi-bounded self-adjoint operators in Hilbert space

   • Z. Sebestyén

   OriginalPaper Pages: 29 - 32

5. Approximation by Vilenkin-Fourier sums

   • S. Fridli

   OriginalPaper Pages: 33 - 44

6. Duality of Banach function spaces and the Radon-Nikodym property

   • Hang-Chin Lai

   OriginalPaper Pages: 45 - 52

7. On lineations

   • M. Bognár
   • G. Kertész

   OriginalPaper Pages: 53 - 64

8. Properties of the relative entropy of states of von Neumann algebras

   • D. Petz

   OriginalPaper Pages: 65 - 72

9. On functions defined by digits of real numbers

   • Z. Daróczy
   • A. Járai
   • I. Kátai

   OriginalPaper Pages: 73 - 80

10. Random graphs of binomial type with sparsely-edged initial graphs

    • A. Ruciński

    OriginalPaper Pages: 81 - 87

11. On dispersion and Markov constants

    • V. Drobot

    OriginalPaper Pages: 89 - 93

12. Embedding and compactness theorems for irregular and unbounded domains in weighted Sobolev spaces

    • S. Salerno
    • M. Troisi

    OriginalPaper Pages: 95 - 107

13. К расширенному интерполяционному процессу Эрмита-Фейера

    • Д. Л. Берман

    OriginalPaper Pages: 109 - 115

14. On the Erdős-Straus non-averaging set problem

    • H. L. Abbott

    OriginalPaper Pages: 117 - 119

15. Countable additivity of multiplicative operator-valued set functions

    • W. Ricker

    OriginalPaper Pages: 121 - 126

16. Strongly convergent trigonometric series as Fourier series

    • N. Tanović-Miller

    OriginalPaper Pages: 127 - 135

17. An extremum problem concerning algebraic polynomials

    • P. Erdős
    • A. K. Varma

    OriginalPaper Pages: 137 - 143

18. A representation theory for orthomodular lattices by means of closure spaces

    • Luisa Iturrioz

    OriginalPaper Pages: 145 - 151

19. An individual ergodic theorem for superadditive processes

    • R. Sato

    OriginalPaper Pages: 153 - 155

20. A direct definition of distributive extensions of partially ordered algebras

    • A. Lenkehegyi

    OriginalPaper Pages: 157 - 160

21. An inequality for the Dirichlet distribution

    • D. Monhor

    OriginalPaper Pages: 161 - 163

22. On the optimal Lebesgue constants for polynomial interpolation

    • P. Vértesi

    OriginalPaper Pages: 165 - 178

23. On a certain class of complete regularity

    • J. Ferrer
    • V. Gregori

    OriginalPaper Pages: 179 - 180

24. New proofs of a theorem of Komlós

    • M. Schwartz

    OriginalPaper Pages: 181 - 185

25. A rule of signs for real exponential polynomials

    • J. Steinig

    OriginalPaper Pages: 187 - 190

26. On the convergence of eigenfunction expansion in the norm of Soboleff spaces

    • I. Joó

    OriginalPaper Pages: 191 - 199

27. RE-proximities

    • Á. Császár

    OriginalPaper Pages: 201 - 221

28. A remark on a theorem of H. Daboussi

    • I. Kátai

    OriginalPaper Pages: 223 - 225

29. On some functions defined by the canonical expansion of complex numbers

    • S. Körmendi

    OriginalPaper Pages: 227 - 231

30. On the expected time of the first occurrence of everyk bit long patterns in the symmetric Bernoulli process

    • A. Benczur

    OriginalPaper Pages: 233 - 238

31. On some de la Vallée Poussin type discrete linear operators

    • O. Kis
    • J. Szabados

    OriginalPaper Pages: 239 - 260

32. On the equiconvergence of eigenfunction expansions associated with ordinary linear differential operators

    • V. Komornik

    OriginalPaper Pages: 261 - 280