@article{10_1007_s10492_014_0053_7,
     author = {Rasouli, Sayyed Hashem},
     title = {A population biological model with a singular nonlinearity},
     journal = {Applications of Mathematics},
     pages = {257--264},
     publisher = {mathdoc},
     volume = {59},
     number = {3},
     year = {2014},
     doi = {10.1007/s10492-014-0053-7},
     mrnumber = {3232629},
     zbl = {06362225},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1007/s10492-014-0053-7/}
}