TY - JOUR TI - Editorial JO - Applications of Mathematics PY - 2020 SP - 227 EP - 228 VL - 65 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.2020.0106-20/ DO - 10.21136/AM.2020.0106-20 LA - en ID - 10_21136_AM_2020_0106_20 ER -