共 50 条
- [1] LOCAL SOLVABILITY OF 2ND ORDER DIFFERENTIAL-OPERATORS ON NILPOTENT LIE-GROUPS[J]. ARKIV FOR MATEMATIK, 1981, 19 (02): : 145 - 175ROTHSCHILD, LP
- [2] SOLVABILITY OF LEFT INVARIANT DIFFERENTIAL-OPERATORS ON NILPOTENT LIE-GROUPS[J]. LECTURE NOTES IN MATHEMATICS, 1984, 1077 : 23 - 59CORWIN, L
- [3] NECESSARY CONDITIONS FOR LOCAL SOLVABILITY OF HOMOGENEOUS LEFT INVARIANT DIFFERENTIAL-OPERATORS ON NILPOTENT LIE-GROUPS[J]. ACTA MATHEMATICA, 1981, 147 (3-4) : 265 - 288CORWIN, LROTHSCHILD, LP
- [4] HYPOELLIPTICITY AND SOLVABILITY OF DIFFERENTIAL-OPERATORS ON 2 STEPS NILPOTENT LIE-GROUPS[J]. COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES SERIE A, 1980, 290 (06): : 271 - 274LION, G
- [5] SOLVABILITY OF TRANSVERSALLY ELLIPTIC DIFFERENTIAL-OPERATORS ON NILPOTENT LIE-GROUPS[J]. AMERICAN JOURNAL OF MATHEMATICS, 1986, 108 (03) : 589 - 613CORWIN, LROTHSCHILD, LP
- [7] AN APPLICATION OF PLANCHEREL FORMULA TO SOLVABILITY OF LEFT-INVARIANT DIFFERENTIAL-OPERATORS ON NILPOTENT LIE-GROUPS[J]. BULLETIN DES SCIENCES MATHEMATIQUES, 1982, 106 (02): : 171 - 191LEVYBRUHL, P
- [8] A REMARK ON HYPOELLIPTICITY OF HOMOGENEOUS INVARIANT DIFFERENTIAL-OPERATORS ON NILPOTENT LIE-GROUPS[J]. COMMUNICATIONS IN PARTIAL DIFFERENTIAL EQUATIONS, 1983, 8 (15) : 1679 - 1682ROTHSCHILD, LP
- [9] A NEW CRITERION FOR LOCAL NONSOLVABILITY OF HOMOGENEOUS LEFT INVARIANT DIFFERENTIAL-OPERATORS ON NILPOTENT LIE-GROUPS[J]. JOURNAL FUR DIE REINE UND ANGEWANDTE MATHEMATIK, 1991, 416 : 207 - 219MULLER, D