TY - BOOK AU - Bluman G W AU - Cole J D TI - Similarity mehtods for differential equations T2 - Applied Mathematical Sciences. 13 SN - 0387901078 U1 - B33, L4 PY - 1974/// CY - New York PB - Springer-Verlag KW - Equations N1 - Bibliography: P 324-326; Appendix: P318-323 ER -