00569nam a2200193Ia 4500082002000000100001800020245003600038260003400074300001600108490001700124500004800141500000500189690000600194700002900200952010200229964001700331921001000348999001700358 a515.35bG577.DS aGodbillon, C. aDynamical systems on surfacesb aBerlinbSpringer-Verlagc1983 a201p. Bibl. aUniversitext a"Tr. from the French by H. G. Helfenstein". a a  aHelfenstein, H. G. ; tr. 00104070aISIbISId1998-09-23l0o515.35 G577.DSpDP18430r2019-02-14 00:00:00w2019-02-14yBK abcdefg a13581 c13581d13581