TY - BOOK AU - Crandall, Michael G. AU - Turner, E. L. TI - DIRECTIONS IN PARTIAL DIFFERENTIAL EQUATIONS U1 - 515.353 PY - 1987/// CY - Boston PB - Academic Press KW - Differential Equations, Partial -- Cong N1 - Proc. Of A Symposium Conducted By The Mathematics Research Center, Madison, 1985 ER -