Volume 30 (1979) no. 2

Table of contents

Binding of Schrödinger particles through conspiracy of potential wells
p. 83-87
Commutators of Hilbert-Schmidt type and the scattering cross section
p. 89-107
Completeness of wave operators in two Hilbert spaces
p. 109-127
Presymplectic lagrangian systems. I : the constraint algorithm and the equivalence theorem
p. 129-142
Canonical forms for 𝒮 n-3 -structures in pseudo-riemannian manifolds
p. 143-157