Geodesic

Tome 1 (1967) no. 6

Sommaire

The number of classes of exact ideals for $Z$-rings
p. 625-632
A relation for Bernoulli numbers
p. 633-644
Distribution of values of Euler's function
p. 645-652
Observation on a work of P.~R\'ev\'esz on multiplicative systems of functions
p. 653-656
A relation between the area of a set and the length of its boundary
p. 657-658
Estimate of a determinant whose elements lie inside a given circle
p. 659-664
Inequalities between upper bounds of the derivatives of an arbitrary function on the half-line
p. 665-674
Legendre transformation of convex functions
p. 675-682
Expansions in powers of $(z-cq^n)$
p. 683-688
A question on the representation of arbitrary functions by certain general series
p. 689-698
Operators ``in general position'' in Hilbert spaces
p. 699-702
Non-oscillatory optimal systems of the second order
p. 703-714
Stability of solutions of nonlinear equations of neutral type in the asymptotically critical case.
p. 715-726
Total curvature of non-compact two-dimensional manifolds of bounded curvature
p. 727-734
Example of a compactum, not an $F$-space, but having a uniqueness property
p. 735-740
Inter-College Summer School on the Theory of Summation of Numerical and Functional Series