01068nam0-22003131i-450-9900011108204033210-306-40829-5000111082FED01000111082(Aleph)000111082FED0100011108220000920d1981----km-y0itay50------baengRigorous Atomic and Molecular PhysicsProceedings of the Fourth International School of Mathematical Physics held 1-15, 1980 in Erice, Sicily, Italyedited by G. Velo and A.S. WightmanNew York [etc.]Plenum Press1981NATO ASI seriesSeries BPhysics74Published in cooperation with NATO Scientific Affairs Division.Scuole di fisica530.143Velo,Giorgio46613Wightman,Arthur StrongITUNINARICAUNIMARCBK99000111082040332122B-007.19A18619FI1FI1Rigorous Atomic and Molecular Physics337823UNINAING01