@article{10_4064_am36_3_3,
     author = {Urszula Fory\'s and Zuzanna Szyma\'nska},
     title = {Models of interactions between
 heterotrophic and autotrophic organisms},
     journal = {Applicationes Mathematicae},
     pages = {279--294},
     publisher = {mathdoc},
     volume = {36},
     number = {3},
     year = {2009},
     doi = {10.4064/am36-3-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am36-3-3/}
}