000 00492nam a2200145Ia 4500
008 220718s1981||||xx |||||||||||||| ||und||
082 _a10.07+22
_bLASC
100 1 _aLascar, R
245 1 _aPropagation des singularites des solutions d'equations pseudo-differentielles a caracteristiques de multiplicites variables
_cR. Lascar
260 _aBerlin
_bSpringer
_c1981
300 _aviii
_e237
490 _aLecture notes in mathematics 856
690 _aSingularities
942 _cBK
999 _c13210
_d13210