TY - BOOK AU - Egorov,Yu V. TI - Partial differential equiations VI : Eliptic and parabolic operators / T2 - (Encyclopaedia of Mathematical Sciences ; ) SN - 3540546782 AV - QA374 P37 1994 PY - 1994/// CY - Berlin : PB - Springer-Verlag KW - Lemb KW - Ecuaciones diferenciales parciales N1 - V. 63 Elliptic and parabolic operators, V.64 Spectral theory of differential operators; Incluye referencias e índice ER -