@article{RCM_2000_34_1_a2,
     author = {DAN SOLANO},
     title = {Sobrevivencia en un sistema {Lotka-Volterra} bidimensional},
     journal = {Revista colombiana de matematicas},
     pages = {35--47},
     publisher = {mathdoc},
     volume = {34},
     number = {1},
     year = {2000},
     url = {http://geodesic.mathdoc.fr/item/RCM_2000_34_1_a2/}
}