Existence of positive periodic solutions for non-autonomous functional differential equations.

Cheng, Sui Sun, and Zhang, Guang. "Existence of positive periodic solutions for non-autonomous functional differential equations.." Electronic Journal of Differential Equations (EJDE) [electronic only] 2001 (2001): Paper No. 59, 8 p., electronic only-Paper No. 59, 8 p., electronic only. <http://eudml.org/doc/122328>.

@article{Cheng2001,
author = {Cheng, Sui Sun, Zhang, Guang},
journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
keywords = {positive periodic solutions; functional-differential equations},
language = {eng},
pages = {Paper No. 59, 8 p., electronic only-Paper No. 59, 8 p., electronic only},
publisher = {Southwest Texas State University, Department of Mathematics, San Marcos, TX; North Texas State University, Department of Mathematics, Denton},
title = {Existence of positive periodic solutions for non-autonomous functional differential equations.},
url = {http://eudml.org/doc/122328},
volume = {2001},
year = {2001},
}

TY - JOUR
AU - Cheng, Sui Sun
AU - Zhang, Guang
TI - Existence of positive periodic solutions for non-autonomous functional differential equations.
JO - Electronic Journal of Differential Equations (EJDE) [electronic only]
PY - 2001
PB - Southwest Texas State University, Department of Mathematics, San Marcos, TX; North Texas State University, Department of Mathematics, Denton
VL - 2001
SP - Paper No. 59, 8 p., electronic only
EP - Paper No. 59, 8 p., electronic only
LA - eng
KW - positive periodic solutions; functional-differential equations
UR - http://eudml.org/doc/122328
ER -