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- [3] MICROLOCAL PROPERTIES OF PSEUDODIFFERENTIAL-OPERATORS WITH TWOFOLD INVOLUTE CHARACTERISTICS [J]. DOKLADI NA BOLGARSKATA AKADEMIYA NA NAUKITE, 1984, 37 (09): : 1163 - 1166
- [4] A-PRIORI ESTIMATES AND SOME MICROLOCAL PROPERTIES OF A CLASS OF PSEUDODIFFERENTIAL-OPERATORS [J]. DOKLADI NA BOLGARSKATA AKADEMIYA NA NAUKITE, 1980, 33 (04): : 461 - 463
- [8] MICROLOCAL RESULTS IN PARTIAL HYPOELLIPTICITY UP TO THE BOUNDARY FOR PSEUDODIFFERENTIAL-OPERATORS WITH THE TRANSMISSION PROPERTY [J]. COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES SERIE A, 1980, 290 (24): : 1123 - 1125
- [9] A LIE GROUP-STRUCTURE FOR PSEUDODIFFERENTIAL-OPERATORS [J]. MATHEMATISCHE ANNALEN, 1986, 273 (04) : 529 - 551