Borisovsky, Pavel, 		Hrushev, Sergei, 		Teplyakov, Vadim, 		Vorozhtsov, Mikhail, AND 		Eremeev, Anton.
" On Three Approaches to Length-Bounded Maximum Multicommodity Flow with Unit Edge-Lengths" <em>Yugoslav Journal of Operations Research</em> [Online], Volume 29 Number 1 (12 December 2018)