@article{10_4064_ap96_3_3,
     author = {Shu-Gui Kang and Bao Shi and Sui Sun Cheng},
     title = {Existence and uniqueness of positive periodic solutions
 for a class of integral equations with parameters},
     journal = {Annales Polonici Mathematici},
     pages = {227--238},
     publisher = {mathdoc},
     volume = {96},
     number = {3},
     year = {2009},
     doi = {10.4064/ap96-3-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap96-3-3/}
}