TY - JOUR AU - M. KaroĊ„ski AU - Z. Palka TI - Algorithm 69. Two distances between hypergraphs JO - Applicationes Mathematicae PY - 1977 SP - 671 EP - 679 VL - 16 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/am-16-4-671-679/ DO - 10.4064/am-16-4-671-679 LA - en ID - 10_4064_am_16_4_671_679 ER -