Sommaire

Summaries of Papers Appearing in this Issue
On determination of eigenvalues and eigenvectors of selfadjoint operators
p. 161-170
Hyperbolische Transformation konvexer Polyeder
p. 171-179
Laguerre polynomials in the inversion of Mellin transform
p. 180-193
Similarity motions in $E_3$ with plane trajectories
p. 194-201
Bemerkungen zum Verfahren der koordinatenweisen Suche
p. 202-210
On a method of two-sided eigenvalue estimates for elliptic equations of the form $Au-\lambda Bu=0$
p. 211-240