1. Regular polyhedra—old and new

   • Branko Grünbaum

   Expository papers Pages: 1 - 20

2. On the functional equationf(λ(x) + g(y)) = ε(x)+ h(x + y)

   • A. Lundberg

   Research papers Pages: 21 - 30

3. Convergence of an operator series

   • J. J. Koliha

   Research papers Pages: 31 - 35

4. Uniform binary geometries

   • Martin Aigner

   Research papers Pages: 37 - 50

5. Equations of the formH(x ∘ y) = ∑ _i f _i (x)g _i (y)

   • M. A. McKiernan

   Research papers Pages: 51 - 58

6. A de bruijn-type formula for enumerating patterns of partitions

   • Dennis E. White

   Research papers Pages: 59 - 64

7. Application of partial averaging for a class of integro-differential equations of fredholm type

   • G. H. Sarafova
   • D. D. Bainov

   Research papers Pages: 65 - 69

8. Application of the averaging method for a two-point boundary problem for systems of integro-differential equations of fredholm type

   • G. H. Sarafova
   • D. D. Bainov

   Research papers Pages: 71 - 79

9. Controllability of linear systems and a boundary value problem

   • V. Hiriş
   • M. Megan

   Research papers Pages: 81 - 91

10. A class of hypertranscendental functions

    • J. H. Loxton
    • A. J. van der Poorten

    Research papers Pages: 93 - 106

11. Extrapolation with spline-collocation methods for two-point boundary-value problems I: Proposals and justifications

    • James W. Daniel

    Research papers Pages: 107 - 122

12. Существование и единственностъ аналитического решения одного нелинйного функдионалъного уравнения

    • G. P. Peljuh

    Research papers Pages: 123 - 127

13. Nearby linear Chebyshev approximation

    • Charles B. Dunham

    Research papers Pages: 129 - 135

14. Stacked exponents

    • J. J. Andrews
    • R. C. Lacher

    Research papers Pages: 137 - 147

15. On the Weierstrass functions, Sigma, Zeta, Pe, and their functional and differential equations

    • Steven B. Bank
    • Robert P. Kaufman

    Research papers Pages: 149 - 164

16. Distributive lattices with an additional unary operation

    • Joel Berman

    Research papers Pages: 165 - 171

17. On local QF rings

    • Patrick Fleury

    Research papers Pages: 173 - 179

18. On the iteration of the hat-functions

    • Marek Cezary Zdun

    Research papers Pages: 181 - 182

19. A new class of Bessel function integrals

    • Bruce C. Berndt
    • M. L. Glasser

    Research papers Pages: 183 - 186

20. The fundamental theorem for the projective line over commutative rings

    • B. V. Limaye
    • N. B. Limaye

    Short communications Pages: 187 - 188

21. Multi-valued contraction mappings in metric spaces

    • Stefan Czerwik

    Short communications Pages: 188 - 189

22. On meromorphic solutions of a functional equation of Kuczma and Smajdor

    • R. Goldstein

    Short communications Pages: 189 - 190

23. An error analysis for absolute and relative approximation

    • A. Bacopoulos
    • R. V. M. Zahar

    Short communications Pages: 190 - 193

24. Pencils of real symmetric matrices and the numerical range

    • Marvin Marcus

    Short communications Pages: 193 - 193

25. Approximation under an arc length constraint

    • L. L. Keener
    • W. H. Ling

    Short communications Pages: 194 - 194