@article{10_4064_ap97_3_5,
     author = {Urszula Skwara},
     title = {A stochastic model of symbiosis},
     journal = {Annales Polonici Mathematici},
     pages = {257--272},
     publisher = {mathdoc},
     volume = {97},
     number = {3},
     year = {2010},
     doi = {10.4064/ap97-3-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap97-3-5/}
}