1. A functional equation for quadratic forms

   • T. M. K. Davison

   Research Papers Pages: 1 - 7

2. Absolutely linear relations

   • Á. Száz
   • G. Száz

   Research Papers Pages: 8 - 15

3. The structure of strongly normal difference extensions

   • Ronald R. Infante

   Research Papers Pages: 16 - 19

4. Sur l'équationf(x)f(y)f(−x−y)=g(x)g(y)g(−x−y)

   • Zenon Moszner

   Research Papers Pages: 20 - 32

5. On cyclic commutator subgroups

   • Robert M. Guralnick

   Research Papers Pages: 33 - 38

6. General solution of a system of functional equations satisfied by sums of powers on arithmetic progressions

   • J. Aczél

   Research Papers Pages: 39 - 43

7. On the transformation equation for the partition generating function

   • B. Richmond
   • G. Szekeres

   Research Papers Pages: 44 - 48

8. Note on the equation\(\left( {\mathop {\Delta ^2 }\limits_{x,t} - \mathop {\Delta ^2 }\limits_{y,t} } \right)f = 0\)

   • Shigeru Haruki

   Research Papers Pages: 49 - 52

9. Über Morphismen halbmodularer Verbände

   • Ulrich Faigle

   Research Papers Pages: 53 - 67

10. Maximal order for quadratures usingn evaluations

    • A. G. Werschulz

    Research Papers Pages: 68 - 97

11. A reconsideration of the ‘three squares’ problem

    • P. G. Laird

    Research Papers Pages: 98 - 104

12. Some positive cotes numbers for the chebyshev weight function

    • Charles A. Micchelli

    Research Papers Pages: 105 - 109

13. Die Automorphismengruppe der Möbiusgeometrie einer Körpererweiterung

    • Helmut Mäurer
    • Rudolf Metz
    • Wolfgang Nolte

    Research Papers Pages: 110 - 112

14. On a functional equation arising from hyperbolic geometry

    • Walter Benz

    Research Papers Pages: 113 - 119

15. Hosszú's functional equation over rings generated by their units

    • T. M. K. Davison
    • Lothar Redlin

    Research Papers Pages: 121 - 128

16. The structure of hemigroups

    • K. P. Chinda
    • Jane M. Day

    Research Papers Pages: 129 - 141

17. Solution of a class of quasilinear Dirichlet and Neumann problems by the method of reduction

    • John E. Lavery

    Research Papers Pages: 142 - 155

18. Characterizations using intersections of random events

    • I. I. Kotlarski
    • W. E. Hinds

    Research Papers Pages: 156 - 158

19. Optimal radius of convergence of interpolatory iterations for operator equations

    • J. F. Traub
    • H. Woźniakowski

    Research Papers Pages: 159 - 172

20. On a theorem of B. Barna

    • Marek Kuczma

    Research Papers Pages: 173 - 178

21. Theq-gamma function forx<0

    • Daniel S. Moak

    Research Papers Pages: 179 - 191

22. On quadratic stochastic processes

    • Kazimierz Nikodem

    Research Papers Pages: 192 - 199

23. Integral formulae associated with non-parameter-invariant multiple integral problems of arbitrary order in the calculus of variations

    • Thomas G. Berry
    • Sarel Venter

    Research Papers Pages: 200 - 224

24. Some (2,n) combinatorial Stein groupoids

    • M. J. Pelling
    • D. G. Rogers

    Research Papers Pages: 225 - 235

25. A generalization of Bellman's functional equation

    • Peter Kardos

    Research Papers Pages: 236 - 245

26. The Poisson summation formula

    • C. Ryavec

    Research Papers Pages: 246 - 250

27. A representation formula for strongly continuous cosine families

    • G. F. Webb

    Research Papers Pages: 251 - 256

28. Der Satz von Liouville über räumliche orthogonaltreue (winkeltreue) Abbildungen für beliebige Signatur

    • Walter Benz

    Research Papers Pages: 257 - 282

29. Works on functional equations VI

    Bibliographies Pages: 283 - 317

30. Functional equations which characterizen-forms and homogeneous functions of degreen

    • Konrad J. Heuvers

    Short Communication Pages: 319 - 322

31. F. G. Tricomi

    Announcement Pages: i - i