01106nam0-2200361li-450 99000016963020331620180312154744.00016963USA010016963(ALEPH)000016963USA0100169632001991031977-------y0itay0103----baengURProblems in theoretical physicsL. G. Gechko ... [et al.]translated by the russian by Eugene YankovskyMoscowMIR1977447 p.graf.20 cm.fisica teorica530FisicaGrechko,L. G.753475Yankovsky,EugeneSistema bibliotecario di Ateneo dell' Università di SalernoRICA990000169630203316530 PRO3825/CBS53000223308BKSCI1991031320001110USA01171220020403USA011624PATRY9020040406USA011612RSIAV69020090615USA010953Problems in theoretical physics1515738UNISA