TY - JOUR AU - I. V. Atlasov TI - Operation of two parallel devices with regard to the time of their replacement JO - Vestnik Tverskogo gosudarstvennogo universiteta. Seriâ Prikladnaâ matematika PY - 2016 SP - 49 EP - 79 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VTPMK_2016_2_a3/ LA - ru ID - VTPMK_2016_2_a3 ER -