@article{10_14708_ma_v52i1_7280,
     author = {Marcin Choi\'nski and Mariusz Bodzioch},
     title = {Revisiting the discrete--time {SIS} criss-cross model of epidemic dynamics for a heterogeneous population},
     journal = {Mathematica Applicanda},
     pages = { 137--148},
     publisher = {mathdoc},
     volume = {52},
     number = {1},
     year = {2024},
     doi = {10.14708/ma.v52i1.7280},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/ma.v52i1.7280/}
}