TY - JOUR AU - Moczurad, Włodzimierz TI - Decidability of multiset, set and numerically decipherable directed figure codes JO - Discrete mathematics & theoretical computer science PY - 2017-2018 VL - 19 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.23638/DMTCS-19-1-11/ DO - 10.23638/DMTCS-19-1-11 LA - en ID - DMTCS_2017_19_1_a10 ER -