Geodesic

Volume 9 (1971) no. 1

Sommaire

Limits of $A$-integrals taken under the integration sign
p. 3-12
Relation between summability and absolute summability by Ces\`aro means of complex order
p. 13-18
Spectrum of the nonself-adjoint Schr\"odinger operator in unbounded regions
p. 19-26
Inequality for second characteristic values of positive operators of certain classes
p. 27-33
Complexity of the realization of a linear function in the class of $\Pi$-circuits
p. 35-40
Class close to the class of $n$-abelian groups
p. 41-51
Homology algebra of the Koszul complex of a local Gorenstein ring
p. 53-58
Holonomy groups of four-dimensional pseudo-Riemann spaces
p. 59-66
Canonical form of a two-dimensional Riemann manifold
p. 67-70
Application of Eichler's reduction formula to the representation of numbers by certain quaternary quadratic forms
p. 71-76
Transformation of a singular boundary-value problem on a half-line to an integral equation with a discontinuous operator
p. 77-82
Region of positivity of solutions of elliptic equations
p. 83-87
Solution of Dirichlet's problem for the equation $\Delta u=-1$ in a convex region
p. 89-92
Some remarks concerning the individual ergodic theorem of information theory
p. 93-103