Articles
239-243
Four different unknown functions satisfying the triangle mean value property for harmonic polynomials, II
245-248
Une caractérisation des fonctions exponentielles avec les exposants non linéaires
249-266
On the shortest curve which meets all the lines which meet a circle
267-271
Über unendliche Systeme von gewöhnlichen Differentialgleichungen
273-279
Convergence and stability of difference scheme for an elliptic system of non-linear differential-functional equations with boundary conditions of Dirichlet type
281-284
A note on the volume of balls on Riemannian manifolds of non-negative curvature
285-296
Functional equations related to non-additive information measures
297-308
Inverse problems connected with periods of oscillations described by ẍ + g(x) = 0
309-315
Representation generated by a finite number of Hilbert space operators
317-324
On balls and totally geodesic submanifolds
325-352
On ordinary differentiability of Bessel potentials
353-361