@article{10_4064_ap98_2_2,
     author = {Urszula Skwara},
     title = {A stochastic symbiosis model with
 degenerate diffusion process},
     journal = {Annales Polonici Mathematici},
     pages = {111--128},
     publisher = {mathdoc},
     volume = {98},
     number = {2},
     year = {2010},
     doi = {10.4064/ap98-2-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap98-2-2/}
}