共 50 条
- [12] PSEUDODIFFERENTIAL OPERATORS WITH NONREGULAR SYMBOLS NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1972, 19 (01): : A139 - &
- [15] Pseudodifferential operators with completely periodic symbols Journal of Pseudo-Differential Operators and Applications, 2023, 14
- [19] ALGEBRAS OF PSEUDODIFFERENTIAL OPERATORS WITH DISCONTINUOUS SYMBOLS DOKLADY AKADEMII NAUK SSSR, 1979, 248 (04): : 777 - 779
- [20] ASYMPTOTICS OF THE SPECTRUM OF PSEUDODIFFERENTIAL-OPERATORS WITH ANISOTROPIC-HOMOGENEOUS SYMBOLS .2. VESTNIK LENINGRADSKOGO UNIVERSITETA SERIYA MATEMATIKA MEKHANIKA ASTRONOMIYA, 1979, (03): : 5 - 10