01459nam2-2200397li-450 99000021615020331620180312154811.03-540-66628-10021615USA010021615(ALEPH)000021615USA01002161520001109d1999----km-y0itay0103----baengGWUniqueness and non-uniqueness of semigroups generated by singular diffusion operatorsAndreas EberleBerlin (etc.)Spriger-Verlagcopyr. 1999VIII, 262 p.ill.24 cmLecture notes in mathematics171800100212632001Lecture notes in mathematicsa collection of informal reports and seminarsedited by A. Dold, Heidelberg and B. Eckmann, Zürichoperatori (matematica)semigruppi5122Algebra astratta (Gruppi)Eberle,Andreas62915Sistema bibliotecario di Ateneo dell' Università di SalernoRICA990000216150203316510 LNM (1718)0024356 CBS51000110644BKSCI1999011120001110USA011714ALANDI9020011210USA01115020020403USA011629PATRY9020040406USA011616Uniqueness and non-uniqueness of semigroups generated by singular diffusion operators78788UNISA