TY - BOOK AU - Oleinik,Olga A. TI - Some Asymptotic Problems in the Theory of Partial Different Equations SN - 0-521-48537-1 AV - QA374.O387 PY - 1996/// CY - Cambridge PB - : Cambridge University Press KW - Differential equations KW - Partial KW - Asymptotic theory N1 - Includes bibliographical references and index ER -