000 00769 a2200253 4500
010 _a 75016382
020 _a038707175X
035 _aII 31834
082 0 0 _a510.8
_a515.353
090 _c5331
_d5331
100 1 _aRockland, Charles
546 _aeng
245 1 0 _aHypoellipticity and eigenvalue asymptotics
_cCharles Rockland
260 _aBerlin
_aNew York
_bSpringer-Verlag
_c1975
300 _a171 p
_c25 cm
490 1 _aLecture notes in mathematics ; 464
500 _aContine bibliogr
650 0 _aDifferential equations, Partial
650 0 _aDifferential equations, Hypoelliptic
650 0 _aEigenvalues
650 0 _aAsymptotic expansions
830 0 _aLecture notes in mathematics (Springer-Verlag)
942 _aIMAR
_cCART
_k510.8
_sSN
_sSN
_sSN
999 _c5199
_d5199