共 50 条
- [31] OPERATIONAL CALCULUS FOR GENERAL LINEAR-DIFFERENTIAL OPERATOR OF 2ND ORDER DOKLADI NA BOLGARSKATA AKADEMIYA NA NAUKITE, 1975, 28 (06): : 727 - 730
- [33] ASYMPTOTICAL DECREASE IN THE ORDER OF THE SYSTEM OF 2ND-ORDER LINEAR-DIFFERENTIAL EQUATIONS DOPOVIDI AKADEMII NAUK UKRAINSKOI RSR SERIYA A-FIZIKO-MATEMATICHNI TA TECHNICHNI NAUKI, 1986, (12): : 11 - 15
- [34] METHOD FOR SOLVING CONNECTION PROBLEM IN LINEAR-DIFFERENTIAL EQUATIONS OF 2ND ORDER WITH SEVERAL SINGULAR POINTS ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND MECHANIK, 1979, 59 (06): : 273 - 275
- [36] METHOD FOR CALCULATING CHARACTERISTIC EXPONENTS OF LINEAR-DIFFERENTIAL 2ND ORDER EQUATIONS WITH 2 STRONGLY SINGULAR POINTS ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND MECHANIK, 1977, 57 (01): : 47 - 49
- [40] ON CERTAIN PROPERTIES OF SOLUTIONS OF 2ND-ORDER LINEAR-DIFFERENTIAL EQUATIONS MONATSHEFTE FUR MATHEMATIK, 1982, 94 (03): : 179 - 200