共 49 条
- [21] ON NON-SELF ADJOINT ORDINARY DIFFERENTIAL OPERATORS OF 2ND ORDER DOKLADY AKADEMII NAUK SSSR, 1965, 165 (06): : 1235 - &
- [23] THE UNCONDITIONED BASICITY OF SYSTEMS OF EIGENFUNCTIONS AND ADJOINT FUNCTIONS OF 2ND-ORDER OPERATOR WITH DISCONTINUOUS COEFFICIENTS DOKLADY AKADEMII NAUK SSSR, 1986, 289 (04): : 777 - 780
- [26] LIMIT CLASSIFICATION OF A REAL QUADRATIC FORM OF AN ORDINARY 2ND-ORDER SELF-ADJOINT DIFFERENTIAL EXPRESSION INDIAN JOURNAL OF PURE & APPLIED MATHEMATICS, 1986, 17 (08): : 1008 - 1013
- [28] ON NUMBER OF SOLUTIONS (BELONGING TO L2) OF A NON-SELF-ADJOINT SYSTEM OF 2ND ORDER DIFFERENTIAL-EQUATIONS VESTNIK MOSKOVSKOGO UNIVERSITETA SERIYA 1 MATEMATIKA MEKHANIKA, 1988, (02): : 3 - 8
- [30] Stability of square root domains for one-dimensional non-self-adjoint 2nd-order linear differential operators (vol 19, pg227, 2013) METHODS OF FUNCTIONAL ANALYSIS AND TOPOLOGY, 2015, 21 (01): : 99 - 99