Geodesic

Sommaire du Fascicule no. 6

Proceedings of Seminar of the Geometry Department. IV–V

Summary of the activities of the Geometry Dept. Seminar
A classification of the four-dimensional Riemannian spaces that admit fields of covariantly constant bivectors
p. 5-21
A polar normalization of surfaces and a congruence of circles in the conformal plane
p. 22-32
Theory of affinor modules
p. 33-53
Affinor structures as structures defined by algebras
p. 54-68
Vector fields with directrices
p. 69-78
The similarity groups of four-dimensional Lorentz space
p. 79-86
Certain conditions for the existence of single-valued solutions of the equations of the motion of a solid body in the pseudoeuclidean space ${}^1R_3$
p. 87-98
On the geometry of one-dimensional spaces over completely reducible algebras
p. 99-110
A certain characteristic property of a singular surface $x_4$ in the biaffine space (MB)$_6$
p. 111-121
A note on certain tangent bundle
p. 122-127
Geodesic displacements in a space of pairs of linear elements with affine connection
p. 128-132