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- [21] TO THE DICHOTOMY OF SOLUTIONS OF LINEAR-DIFFERENTIAL EQUATIONS WITH ALMOST PERIODIC COEFFICIENTS IZVESTIYA AKADEMII NAUK AZERBAIDZHANSKOI SSR SERIYA FIZIKO-TEKHNICHESKIKH I MATEMATICHESKIKH NAUK, 1980, (06): : 44 - 47
- [23] Stability of solutions to delay differential equations with periodic coefficients of linear terms Siberian Mathematical Journal, 2007, 48 : 824 - 836
- [26] Periodic solutions of nonautonomous ordinary differential equations MONATSHEFTE FUR MATHEMATIK, 2010, 159 (03): : 235 - 252
- [28] Periodic solutions of nonautonomous ordinary differential equations Monatshefte für Mathematik, 2010, 159 : 235 - 252
- [29] PERIODIC SOLUTIONS OF LINEAR DEGENERATE SYSTEMS OF ORDINARY DIFFERENTIAL EQUATIONS OF THE SECOND ORDER NONLINEAR OSCILLATIONS, 2011, 13 (03): : 361 - 371