TY - JOUR AU - S. V. Sevast'yanov TI - Optimization of the servicing of the construction of linear objects JO - Diskretnyj analiz i issledovanie operacij PY - 1978 SP - 67 EP - 75 IS - 17 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DA_1978_17_a6/ LA - ru ID - DA_1978_17_a6 ER -