1. Copure submodules

   • V. A. Hiremath

   OriginalPaper Pages: 3 - 12

2. Projective classes of torsion free abelian groups. II

   • W. J. Wickless

   OriginalPaper Pages: 13 - 20

3. Maintenance of oscillatory and asymptotic behaviour of solutions of differential inequalities under the effect of advanced and mixed argument

   • M. R. S. Kulenović

   OriginalPaper Pages: 21 - 33

4. Hereditary radicals and quasiradicals in universal algebras

   • R. Pöschel

   OriginalPaper Pages: 35 - 59

5. Relations between rational and spline approximations

   • P. Petrushev

   OriginalPaper Pages: 61 - 83

6. A categorical approach to largest and smallest connectednesses and disconnectednesses

   • S. Veldsman

   OriginalPaper Pages: 85 - 96

7. A bound ofk for tiling by (k, n) crosses and semi-crosses

   • S. Szabó

   BriefCommunication Pages: 97 - 99

8. An equiconvergence theorem for the Schrödinger operator

   • V. Komornik

   OriginalPaper Pages: 101 - 114

9. Mal'cev conditions for Horn sentences with congruence permutability

   • G. Czédli

   OriginalPaper Pages: 115 - 124

10. Multiplicative functions with regularity properties. IV

    • I. Kátai

    OriginalPaper Pages: 125 - 132

11. OnS-integral solutions of the equationy ^m =f(x)

    • B. Brindza

    OriginalPaper Pages: 133 - 139

12. Über die Mittel von orthogonalen Funktionen

    • K. Tandori

    OriginalPaper Pages: 141 - 156

13. Metrization and Liapunov functions. II

    • B. M. Garay

    OriginalPaper Pages: 157 - 167

14. On sums of sequences of integers. II

    • A. Balog
    • A. Sárközy

    OriginalPaper Pages: 169 - 179