共 50 条
- [1] THIRD ORDER POSITIVE CYCLIC SYSTEMS OF LINEAR DIFFERENTIAL EQUATIONSJOURNAL OF DIFFERENTIAL EQUATIONS, 1969, 5 (01) : 182 - &BIRKHOFF, GKOTIN, L
- [2] ESSENTIALLY POSITIVE SYSTEMS OF LINEAR DIFFERENTIAL EQUATIONSBULLETIN OF THE AMERICAN MATHEMATICAL SOCIETY, 1965, 71 (05) : 771 - &BIRKHOFF, GKOTIN, L
- [3] Systems of linear differential equations with cyclic coefficient determinantsZEITSCHRIFT FUR PHYSIK, 1927, 40 (09): : 725 - 728Schmidt, H
- [4] SYMMETRIC POSITIVE LINEAR DIFFERENTIAL EQUATIONSCOMMUNICATIONS ON PURE AND APPLIED MATHEMATICS, 1958, 11 (03) : 333 - 418FRIEDRICHS, KO
- [5] Reducibility of Linear Differential Systems to Linear Differential EquationsMoscow University Mathematics Bulletin, 2019, 74 : 121 - 126I. N. Sergeev
- [6] Reducibility of Linear Differential Systems to Linear Differential EquationsMOSCOW UNIVERSITY MATHEMATICS BULLETIN, 2019, 74 (03) : 121 - 126Sergeev, I. N.
- [7] Systems of linear differential equations with π-derivative and linear differential inclusionsSBORNIK MATHEMATICS, 2005, 196 (11-12) : 1677 - 1691Plotnikova, NV
- [8] Characterizations of positive linear functional differential equationsFUNKCIALAJ EKVACIOJ-SERIO INTERNACIA, 2007, 50 (01): : 1 - 17Ngoc, Pham Huu AnhNaito, ToshikiShin, Jong Son
- [9] DISCONJUGATE SYSTEMS OF LINEAR DIFFERENTIAL EQUATIONSJOURNAL OF DIFFERENTIAL EQUATIONS, 1970, 7 (03) : 570 - &NICOLSON, LS
- [10] Linear differential systems and matrix equationsPROCEEDINGS OF THE KONINKLIJKE AKADEMIE VAN WETENSCHAPPEN TE AMSTERDAM, 1935, 38 : 394 - 401Herrmann, A