Equivalence of ‘cube’ and ‘octahedron’ functional equations Lawrence Etigson Research Papers Pages: 50 - 56
On the continuous dependence of continuous solutions of a functional equation ofn-th order on given functions Karol Baron Research Papers Pages: 78 - 80
On the branching of solutions of quadratic differential equations E. L. AllgowerP. M. Prenter Research Papers Pages: 81 - 96
A characterization of linear difference equations which are solvable by elementary operations Charles H. Franke Research Papers Pages: 97 - 104
An odd solution to the functional equation\(P\left( {\frac{{x + 1}}{2}} \right) = \exp (P(x))\) Mark R. Leeper Research Papers Pages: 105 - 113
On a functional equation connected with generalized directed-divergence PL. Kannappan Short Communications Pages: 114 - 114
Integral formulae associated with the Euler-Lagrange operators of multiple integral problems in the calculus of variations hanno Rund Short Communications Pages: 118 - 118
On the types of functions which can serve as scalar products in a complex linear space Konrad John Heuvers Short Communications Pages: 119 - 120
