000 00552nmm a2200157Ia 4500
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020 _a9783540386582
100 _aRichard Lascar
245 0 _aPropagation des singularites des solutions d'equations pseudo-differentielles a caracteristiques de multiplicites variables
250 _a1981
260 _c1981
_bSpringer Berlin
_aHeidelberg
300 _aMonograph
490 _aLecture Notes in Mathematics
_vv.856
650 _aMathematics and Statistics
856 _uhttps://doi.org/10.1007/BFb0089183
999 _c30624
_d30624