TY - JOUR AU - Marcin ChoiƄski AU - Mariusz Bodzioch TI - Revisiting the discrete--time SIS criss-cross model of epidemic dynamics for a heterogeneous population JO - Mathematica Applicanda PY - 2024 SP - 137 EP - 148 VL - 52 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/ma.v52i1.7280/ DO - 10.14708/ma.v52i1.7280 LA - pl ID - 10_14708_ma_v52i1_7280 ER -