TY - BOOK AU - Canada, A. AU - Canada, A. TI - Handbook of differential equations SN - 9780444528490 U1 - 517.9(035) PY - 2006/// PB - Netherlands KW - LEFSCHETZ FIXED POINT THEOREM KW - NIELSEN FIXED POINT THEOREM KW - POINCACARE'S OPERATOR APPROACH N1 - Ref. sec ER -