Geodesic

Tome 29 (1974) no. 6

Sommaire

Function algebras of finite type
Topological entropy, and complexity in the sense of A. N. Kolmogorov
Free products in varieties of groups
A certain generalization of the Hopf–Rinow theorem on geodesics
The topological equivalence of one-dimensional basic sets of diffeomorphisms on two-dimensional manifolds
The Prym variety of an unramified double covering of a hyperelliptic curve
An example of a primitive group algebra
Extensions of universal algebras
Homogeneous Lie elements, and varieties of nilpotent groups
Functions meromorphic in the unit disc with a prescribed growth of the spherical derivative
A local $L_p$-principle in the factorization problem
An invariant test for the stability of a mixed boundary value difference problem
The spectrum of contractions that depend analytically on a parameter
Ergodic properties of eigenfunctions
The approximation of additive functionals
Two-dimensional Abelian varieties that have indefinite quaternions as endomorphism algebra
Sessions of the Petrovskii Seminar on Differential Equations and Mathematical Problems of Physics