000 00465nmm a2200157Ia 4500
008 230424s9999||||xx |||||||||||||||||und||
020 _a9783540391074
100 _aShiing-shen Chern
245 0 _aPartial Differential Equations
250 _a1988
260 _c1988
_bSpringer Berlin
_aHeidelberg
300 _aProceedings
490 _aLecture Notes in Mathematics
_vv.1306
650 _aMathematics and Statistics
856 _uhttps://doi.org/10.1007/BFb0082920
999 _c30870
_d30870