Geodesic

Volume 4 (1970) no. 4

Sommaire

Leading term in the asymptotic spectral formula for ``nonsmooth'' elliptic problems
p. 1-13
Classes of approximately finite factors
p. 14-20
Invariant measure with maximal entropy for a U-diffeomorphism
p. 21-30
Operational calculus of linear unbounded operators and semigroups
p. 31-40
Coercive estimates and regularity of the solution of degenerate elliptic pseudodifferential equations
p. 41-56
Index of an elliptic system on a manifold
p. 57-67
Quaternion Riemann spaces with transitive reductive or solvable groups of motions
p. 68-69
Upper bounds for cohomology of infinite-dimensional Lie algebras
p. 70-71
Spectrum of some nonclassical self-adjoint extensions of the Laplace operator
Some applications of the theorem on factorization of a unitary matrix
p. 73-75
Ideally convex sets
p. 76-77
Commutativity of certain centralizers in the rings $R_{n,k}$
Gibbs state in quantum statistical physics
p. 79-80
Factorization of scales of Banach spaces
p. 81-82
Direct proof of the formula for the index of an elliptic system in euclidean space
p. 83-84
Invariant subspaces of a dissipative operator and divisors of its characteristic function
p. 85-86