TY - JOUR AU - B. KopociƄski TI - A transportation system viewed as a queueing system JO - Applicationes Mathematicae PY - 1972 SP - 429 EP - 437 VL - 13 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/am-13-4-429-437/ DO - 10.4064/am-13-4-429-437 LA - en ID - 10_4064_am_13_4_429_437 ER -