000 00542nam a2200193Ia 4500
008 131223s9999 xx 000 0 und d
020 _a0-8218-4556-X
040 _aISI KOLKATA
041 _aEnglish
082 _a510TM
_bAm512
100 _aShimakura Norio
245 _aPartial differential operators of elliptic type
260 _aProvidence
_bAMS
_c1992
300 _axii,288p.
440 _aAMS : Translations of mathematical monographs; v 99
650 _aHypoelliptic operators
700 _aShimakura Norio
_4tr.
942 _cBK
999 _c98422
_d98422