Nikolaev, R., Zhelyazkova, D., Milkova, T. Minimizing the Transportation Costs by Means of Three Dimensional Transportation Problem. Sofia: STEF92 Technology Ltd., 2018 p. 549 - 556, ISBN 978-619-7408-64-5 ; ISSN 2367-5659.
Nikolaev, R., Zhelyazkova, D., Milkova, T. Minimizing the Transportation Costs by Means of Three Dimensional Transportation Problem. Sofia: STEF92 Technology Ltd., 2018 p. 549 - 556, ISBN 978-619-7408-64-5 ; ISSN 2367-5659.
Nikolaev, R., Zhelyazkova, D., Milkova, T. (2018) Minimizing the Transportation Costs by Means of Three Dimensional Transportation Problem, Sofia: STEF92 Technology Ltd. p. 549 - 556, ISBN 978-619-7408-64-5 ; ISSN 2367-5659.
Nikolaev, R., Zhelyazkova, D., & Milkova, T. (2018). Minimizing the Transportation Costs by Means of Three Dimensional Transportation Problem. Sofia: STEF92 Technology Ltd., p. 549 - 556.
Nikolaev R, Zhelyazkova D, Milkova T. Minimizing the Transportation Costs by Means of Three Dimensional Transportation Problem. Sofia: STEF92 Technology Ltd.; 2018. p. p. 549 - 556. ISBN: ISBN 978-619-7408-64-5 ; ISSN 2367-5659.
