TY - JOUR AU - VetchĂ˝, VladimĂ­r TI - Metrically regular square of metrically regular bipartite graphs of diameter $D = 7$ JO - Archivum mathematicum PY - 2018 SP - 227 EP - 237 VL - 54 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5817/AM2018-4-227/ DO - 10.5817/AM2018-4-227 LA - en ID - 10_5817_AM2018_4_227 ER -