共 50 条
- [3] Focal points and second-order linear differential equations [J]. Appl Math Comput (New York), 2-3 (203):
- [4] SECOND-ORDER LINEAR-DIFFERENTIAL EQUATIONS WITH 2 TURNING POINTS [J]. PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1975, 278 (1279): : 137 - 174
- [6] Second-order matrix linear differential equations [J]. DIFFERENTIAL EQUATIONS, 1995, 31 (11) : 1896 - 1898
- [10] ON OSCILLATION OF SECOND-ORDER LINEAR ORDINARY DIFFERENTIAL EQUATIONS [J]. MEMOIRS ON DIFFERENTIAL EQUATIONS AND MATHEMATICAL PHYSICS, 2011, 54 : 69 - 81