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@article{10_14708_cm_v19i2_5859, author = {T. Jankowski}, title = {On periodic solutions of the equation \(x'(t) = {F(t,} x(t), x'(t))\)}, journal = {Commentationes Mathematicae}, pages = { 249--252}, publisher = {mathdoc}, volume = {19}, number = {2}, year = {1977}, doi = {10.14708/cm.v19i2.5859}, language = {pl}, url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v19i2.5859/} }
TY - JOUR AU - T. Jankowski TI - On periodic solutions of the equation \(x'(t) = F(t, x(t), x'(t))\) JO - Commentationes Mathematicae PY - 1977 SP - 249 EP - 252 VL - 19 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v19i2.5859/ DO - 10.14708/cm.v19i2.5859 LA - pl ID - 10_14708_cm_v19i2_5859 ER -
T. Jankowski. On periodic solutions of the equation \(x'(t) = F(t, x(t), x'(t))\). Commentationes Mathematicae, Tome 19 (1977) no. 2, pp. 249-252. doi : 10.14708/cm.v19i2.5859. http://geodesic.mathdoc.fr/articles/10.14708/cm.v19i2.5859/
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