Topchu, D.,
Pencheva, V.,
Asenov, A., &
Beloev, I.
().
Mathematical model and methods for routing shipments of loads in small batches.. // <I>CEIS' 2015<D> : Scientific forum "Challenges in engineering and information science" CEIS' 2015, Sinaia, Romania, 25-27 june 2015, p. 10-15..