Mathematical problems of relativistic physics
by Irving E. Segal ; with an appendix on Group representations in Hilbert space, by George W. Mackey.
Providence, R.I. : American Mathematical Society, 1963.
xiii, 131 págs. ; 24 cm.
Serie: Lectures in applied mathematics. Proceedings of the Summer Seminar, Boulder, Colorado, 1960 ; v. 2
Reseña: MathSciNet, 26 #1774