000			00526nmm a2200145Ia 4500
008			230125s9999||||xx |||||||||||||||||und||
020			_a9783540475637
100			_aPatrick Fitzpatrick, Mario Martelli, Jean Mawhin, Roger Nussbaum, Massimo Furi, Pietro Zecca
245		0	_aTopological Methods for Ordinary Differential Equations
250			_a1993
260			_bSpringer Berlin Heidelberg _c1993
440			_aLecture Notes in Mathematics
650			_aMathematics and Statistics
856			_uhttps://doi.org/10.1007/BFb0085073
999			_c8004 _d8004