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@article{PORMA_2004__61_2_51355, author = {Liu, Yuji and Bai, Zhanbing and Gui, Zhanjie and Ge, Weigao}, title = {Positive periodic solutions of impulsive delay differential equations with sign-changing coefficient.}, journal = {Portugaliae mathematica}, pages = {177--191}, publisher = {mathdoc}, volume = {61}, number = {2}, year = {2004}, zbl = {1064.34050}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_2004__61_2_51355/} }
TY - JOUR AU - Liu, Yuji AU - Bai, Zhanbing AU - Gui, Zhanjie AU - Ge, Weigao TI - Positive periodic solutions of impulsive delay differential equations with sign-changing coefficient. JO - Portugaliae mathematica PY - 2004 SP - 177 EP - 191 VL - 61 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PORMA_2004__61_2_51355/ LA - en ID - PORMA_2004__61_2_51355 ER -
%0 Journal Article %A Liu, Yuji %A Bai, Zhanbing %A Gui, Zhanjie %A Ge, Weigao %T Positive periodic solutions of impulsive delay differential equations with sign-changing coefficient. %J Portugaliae mathematica %D 2004 %P 177-191 %V 61 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_2004__61_2_51355/ %G en %F PORMA_2004__61_2_51355
Liu, Yuji; Bai, Zhanbing; Gui, Zhanjie; Ge, Weigao. Positive periodic solutions of impulsive delay differential equations with sign-changing coefficient.. Portugaliae mathematica, Tome 61 (2004) no. 2, pp. 177-191. http://geodesic.mathdoc.fr/item/PORMA_2004__61_2_51355/