AIHPA, Volume 15 (1971) no. 1

Table of contents

Sets of simple observables in the operational approach to quantum theory

p. 1-14

Classification of the irreducible representations of the groups

I O (n)

p. 15-35

Group representations by automorphisms of a proposition system

Gallone, Franco; Mania', Alessandro

p. 37-59

Equivalence of ensembles in quantum lattice systems

p. 61-68

On the instability in universe

Vu Thanh Khiêt

p. 69-89