1/N expansions in P([Phi] 2 ) 4-[epsilon] theory : 1. massless theory, 0 < [epsilon] < 2 Symanzik, K. 1977 - DESY EPflicht - frei zugänglich
Renormalization problem in a class of nonrenormalizable theories Symanzik, K. 1975 - DESY EPflicht - frei zugänglich
Renormalization problem in nonrenormalizable massless [phi] 4 theory Symanzik, K. 1975 - DESY EPflicht - frei zugänglich