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- [5] ASYMPTOTIC-DISTRIBUTION OF EIGENVALUES FOR A GENERAL-CLASS OF DIFFERENTIAL OPERATORS COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES SERIE A, 1977, 284 (20): : 1283 - 1285
- [8] ASYMPTOTIC DISTRIBUTION OF EIGENVALUES OF ELLIPTIC OPERATORS DOKLADY AKADEMII NAUK SSSR, 1964, 158 (01): : 41 - &
- [9] ON A SPECIAL CLASS OF PSEUDO-DIFFERENTIAL OPERATORS JOURNAL OF THE FACULTY OF SCIENCE UNIVERSITY OF TOKYO SECTION 1-MATHEMATICS ASTRONOMY PHYSICS CHEMISTRY, 1967, 14 : 221 - &
- [10] TRANSMISSION PROBLEMS FOR ELLIPTIC PSEUDO-DIFFERENTIAL OPERATORS COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES SERIE A, 1969, 269 (16): : 699 - &