TY - JOUR AU - Urszula Foryƛ TI - XXV National Conference on Mathematics Applied to Biology and Medicine JO - Mathematica Applicanda PY - 2019 SP - 323 EP - 327 VL - 47 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/ma.v47i2.6512/ DO - 10.14708/ma.v47i2.6512 LA - pl ID - 10_14708_ma_v47i2_6512 ER -