@article{TIMM_2018_24_3_a20,
     author = {M. Yu. Khachay and Yu. Yu. Ogorodnikov},
     title = {Polynomial time approximation scheme for the capacitated vehicle routing problem with time windows},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {233--246},
     year = {2018},
     volume = {24},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2018_24_3_a20/}
}