@article{RCM_2022_56_2_a0,
     author = {Christian Camilo Cortes and Juan David Hernandez},
     title = {Population dynamics with protection and harvesting of a species},
     journal = {Revista colombiana de matematicas},
     pages = {113--131},
     year = {2022},
     volume = {56},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/RCM_2022_56_2_a0/}
}