共 50 条
- [1] Absolute Convergence of Orthogonal Expansion in Eigen-Functions of Odd Order Differential Operator AZERBAIJAN JOURNAL OF MATHEMATICS, 2018, 8 (02): : 152 - 162
- [3] EIGEN-FUNCTIONS OF SMOOTHING OPERATOR TELECOMMUNICATIONS AND RADIO ENGINEER-USSR, 1966, (11): : 122 - &
- [4] EXPANSION IN EIGEN-FUNCTIONS OF A SECOND-ORDER DIFFERENTIONAL EQUATION WITH OPERATOR COEFFICIENTS DOKLADY AKADEMII NAUK SSSR, 1969, 184 (04): : 774 - &
- [5] BEHAVIOR OF EIGEN-FUNCTIONS OF SCHRODINGERS OPERATOR AT INFINITY DOKLADY AKADEMII NAUK SSSR, 1965, 163 (05): : 1073 - &
- [6] EXPANSION IN EIGEN-FUNCTIONS OF A NON-SELFADJOINT DIFFERENTIAL OPERATOR OF EVEN-NUMBERED ORDER IN SPACE OF VECTOR-FUNCTIONS DOKLADY AKADEMII NAUK SSSR, 1962, 143 (01): : 13 - &
- [7] THE MULTIPLE SUMMABILITY ALONG EIGEN-FUNCTIONS AND ASSOCIATED FUNCTIONS FOR NONREGULAR DIFFERENTIAL BUNDLES DOKLADY AKADEMII NAUK SSSR, 1980, 252 (06): : 1300 - 1303
- [9] ON RIESZ BASIS OF SYSTEMS OF EIGEN-FUNCTIONS AND ASSOCIATED FUNCTIONS OF DIFFERENTIAL-EQUATIONS WITH OPERATOR COEFFICIENTS DOKLADY AKADEMII NAUK SSSR, 1987, 293 (03): : 538 - 540
- [10] EIGEN-FUNCTIONS OF ELLIPTIC OPERATOR IN CERTAIN UNBOUNDED REGIONS DOKLADY AKADEMII NAUK SSSR, 1965, 161 (04): : 757 - +