Geodesic

Tome 10 (1976) no. 4

Sommaire

Bifurcations of invariant manifolds of differential equations and normal forms in neighborhoods of elliptic curves
p. 1-12
Fractional powers of operators and Hamiltonian systems
p. 13-29
Poisson brackets and the kernel of the variational derivative in the formal calculus of variations
p. 30-34
Entire functions of Cartwright class with irregular behavior
p. 35-44
Interpolation theorems resulting from an inequality of Grothendieck
p. 45-54
The topological type of nonsingular surfaces in $\mathbb{RP}^3$ of degree four
p. 55-68
The completeness of eigenfunctions and associated functions of an ordinary differential operator with irregular-separated boundary conditions
p. 69-80
Orbital equivalence of singular points of vector fields on the plane
p. 81-82
The parametrix of the Cauchy problem for hyperbolic operators with characteristics of variable multiplicity
p. 83-84
Types of uniform algebras
p. 85-86
An estimate for the resolvent of an elliptic differential operator
p. 87-88
An estimate for the resolvent of an elliptic differential operator
p. 89-90
Disturbances of the differentiation operator in a finite, a semi-infinite, and an infinite interval
p. 91-92
Note on the integration of Euler's equations of the dynamics of an $n$-dimensional rigid body
p. 93-94
The first variation and the associated problem in optimal control theory
p. 95-96