共 50 条
- [32] SPECTRAL ASYMPTOTICS FOR POLYNOMIAL BUNDLES OF DIFFERENTIAL-OPERATORS DOKLADY AKADEMII NAUK SSSR, 1990, 313 (05): : 1036 - 1040
- [38] GEVREY SOLVABILITY OF DIFFERENTIAL-OPERATORS WITH CONSTANT-COEFFICIENTS COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE I-MATHEMATIQUE, 1984, 299 (02): : 57 - 59
- [39] NON-SELF-ADJOINT DIFFERENTIAL-OPERATORS IN THE SPACE OF VECTOR-FUNCTION WITH PERIODIC COEFFICIENTS DOKLADY AKADEMII NAUK SSSR, 1981, 258 (01): : 26 - 30
- [40] COMMUTATING MATRIX DIFFERENTIAL-OPERATORS OF ARBITRARY RANK DOKLADY AKADEMII NAUK SSSR, 1984, 278 (05): : 1048 - 1052