000 00475nmm a2200157Ia 4500
008 230424s9999||||xx |||||||||||||||||und||
020 _a9783540381662
100 _aR. Martini
245 0 _aGeometrical Approaches to Differential Equations
250 _a1980
260 _c1980
_bSpringer Berlin
_aHeidelberg
300 _aProceedings
490 _aLecture Notes in Mathematics
_vv.810
650 _aMathematics and Statistics
856 _uhttps://doi.org/10.1007/BFb0089970
999 _c31399
_d31399