C. Piron
A REMARK ABOUT SUPERSELECTION RULES.
Kazimierz Napiórkowski, Stanisław Lech Woronowicz
Superselection Rules
Yoshio Ohnuki, S. Kamefuchi
Enrico G. Beltrametti, Gianni Cassinelli, Peter Carruthers
HYPOTHESIS OF COMMUTATIVE SUPERSELECTION RULES.
S. G. Kharatyan, A. I. Oksak
CONTRACTION OF GROUP REPRESENTATIONS AND SUPERSELECTION RULES.
Gerhard Berendt
Domenico Giulini