TY - BOOK AU - John,Fritz TI - Partial differential equations T2 - Applied mathematical sciences SN - 0387906096 U1 - 515.3 19 PY - 1982/// CY - New Delhi PB - Springer-Verlag KW - Differential equations, Partial N1 - Includes index; Bibliography: p. 241-242 UR - http://www.loc.gov/catdir/enhancements/fy1107/81016636-d.html ER -