1. Triangularization methods in the transformation theory of planar dynamical systems, III: Second-order equations, application

   • G. Tóth

   OriginalPaper Pages: 79 - 96

2. On the rectangular bands of groups ofD-classes of the symmetric semigroup

   • K. Todorov
   • L. Kračolova

   OriginalPaper Pages: 97 - 104

3. Polynomials and finite sets connected with an identity

   • S. D. Cohen

   OriginalPaper Pages: 105 - 112

4. A representation theorem for completely join distributive algebraic lattices

   • B. Bosbach

   OriginalPaper Pages: 113 - 118

5. On some generalization of compactness

   • A. S. Mashhour
   • F. S. Mahmoud
   • I. A. Hasanein

   OriginalPaper Pages: 119 - 127

6. Ōtsukische Räume mit Einem Zweifach Rekurrenten Metrischen Grundtensor

   • A. Moór

   OriginalPaper Pages: 129 - 135

7. A note on half-planar geometries

   • J. G. Oxley

   OriginalPaper Pages: 137 - 139

8. On the tensor operators in parallelizable spaces

   • I. Gottlieb
   • G. Zet

   OriginalPaper Pages: 141 - 149

9. Ranges of signed measures

   • T. Carlson
   • K. Prikry

   OriginalPaper Pages: 151 - 155

10. On groups in which each subgroup generated by two elements is finite

    • L. Iván

    OriginalPaper Pages: 157 - 162

11. Some notes on the upper and lower radicals

    • Trân Trong Huě
    • F. A. Szász

    OriginalPaper Pages: 163 - 168

12. Book review

    • A. Földes
    • I. Gy. Maurer

    BookReview Pages: 169 - 171