On two functional equations connected with the equationϕ(x+y)+ϕ(x-y)=2ϕ(x)+2ϕ(y) Halina Światak Research Papers Pages: 3 - 9
Über die Unmöglichkeit des Vorkommens von Funktionalgleichungen gewisser Struktur für Polylogarithmen Gerd Wechsung Research Papers Pages: 54 - 62
On deficient values of meromorphic functions satisfying a certain functional equation R. Goldstein Research Papers Pages: 75 - 84
A canonical formalism for the non-parametric multiple-integral problem of Lagrange in the calculus of variations S. P. Lipshitz Research Papers Pages: 85 - 102
On the eigenvalues of sums of Hermitian matrices. II Robert C. ThompsonLinda J. Freede Research Papers Pages: 103 - 115
Application of a fixed point theorem to simultaneous functional equations T. Howroyd Research Papers Pages: 116 - 117
On the Functional Equationf(x+t,y)+f(x−t,y)=f(x,y+t)+f(x, y−t) Hiroshi Haruki Research Papers Pages: 118 - 119
On the uniqueness of the representation of functions in the formΦ(x, y)=φ(f(x)+g(y)) Anders Lundberg Short Communications Pages: 123 - 124
On the construction of iteration methods for linear equations in Banach spaces by summation methods W. NiethammerW. Schempp Short Communications Pages: 124 - 125
Extension of the riesz representation theorem and solution of the Maxwell-Boltzmann functional equation E. D. CashwellC. J. Everett Short Communications Pages: 125 - 126
Extension of collineations defined on certain sets of a Desarguesian projective plane B. Orbán Short Communications Pages: 127 - 127
L 2-solutions ofy″ = q(t) y and a functional equation F. Neuman Short Communications Pages: 127 - 128