000 00437nmm a2200157Ia 4500
008 230424s9999||||xx |||||||||||||||||und||
020 _a9783540355199
100 _aJ. Fabera
245 0 _aEquadiff IV
250 _a1979
260 _c1979
_bSpringer Berlin
_aHeidelberg
300 _aProceedings
490 _aLecture Notes in Mathematics
_vv.703
650 _aMathematics and Statistics
856 _uhttps://doi.org/10.1007/BFb0067248
999 _c30375
_d30375