TY - JOUR AU - Priyan, S. AU - Mala, P. AU - Tiwari, S. TI - An optimal inventory model with interaction of lot size, production rate and lead-time in a fuzzy back-order system JO - RAIRO - Operations Research - Recherche Opérationnelle PY - 2019 SP - 517 EP - 538 VL - 53 IS - 2 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/ro/2017062/ DO - 10.1051/ro/2017062 LA - en ID - RO_2019__53_2_517_0 ER -