TY - GEN AU - John, Fritz. TI - Partial Differential Equations T2 - Applied Mathematical Sciences SN - 9781493970681(pbk): U1 - 515.353 23rd PY - 1982/// CY - New York PB - Springer KW - Differencial equations KW - Partial KW - Partial differential equation KW - Mathematics N1 - Includes bibliographical references and index ER -