@article{10_14708_ma_v47i1_6495,
     author = {Antoni Leon Dawidowicz and Anna Poskrobko},
     title = {On certain modification of age-dependent predator-prey model},
     journal = {Mathematica Applicanda},
     pages = { 117--125},
     publisher = {mathdoc},
     volume = {47},
     number = {1},
     year = {2019},
     doi = {10.14708/ma.v47i1.6495},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/ma.v47i1.6495/}
}