00860nam0-2200313li-450 99000026744020331620180312154754.00026744USA010026744(ALEPH)000026744USA01002674420001109d1983----km-y0itay0103----baengUSSolitonsP.G. DrazinCambridgeUniversity press1983VIII,136 pag.graf; 23 cmDrazin,P.G22042Sistema bibliotecario di Ateneo dell' Università di SalernoRICA990000267440203316510 MSL (85)0015522BKSCI1991032520001110USA01171620020403USA011635PATRY9020040406USA011619Solitons191397UNISA