TY - BOOK AU - Hirota Ryogo TI - Direct method in soliton theory SN - 0-521-83660-3 U1 - 530.124 PY - 2004/// CY - Cambridge PB - CUP KW - Solitons N1 - http://isical.cambridge.patron.eb20.com/Collections/ViewBook/e9a542b3-7087-4b77-a94a-72227d0da9ec ER -