4rd International Multidisciplinary Scientific Conference on Social Sciences & Arts SGEM 2017, 24 - 30 August 2017 Albena, Bulgaria : Book 1. Modern science. Economics & Tour
Nikolaev, R., Zhelyazkova, D., Milkova, T. Modeling of Optimal Structure of the Passengers Transport in Bulgaria. Sofia: STEF92 Technology Ltd., 2017 pp. 525 - 532, ISBN 978-619-7408-16-4 ; ISSN 2367-5659.
Nikolaev, R., Zhelyazkova, D., Milkova, T. Modeling of Optimal Structure of the Passengers Transport in Bulgaria. Sofia: STEF92 Technology Ltd., 2017 pp. 525 - 532, ISBN 978-619-7408-16-4 ; ISSN 2367-5659.
Nikolaev, R., Zhelyazkova, D., Milkova, T. (2017) Modeling of Optimal Structure of the Passengers Transport in Bulgaria, Sofia: STEF92 Technology Ltd. pp. 525 - 532, ISBN 978-619-7408-16-4 ; ISSN 2367-5659.
Nikolaev, R., Zhelyazkova, D., & Milkova, T. (2017). Modeling of Optimal Structure of the Passengers Transport in Bulgaria. Sofia: STEF92 Technology Ltd., pp. 525 - 532.
Nikolaev R, Zhelyazkova D, Milkova T. Modeling of Optimal Structure of the Passengers Transport in Bulgaria. Sofia: STEF92 Technology Ltd.; 2017. p. pp. 525 - 532. ISBN: ISBN 978-619-7408-16-4 ; ISSN 2367-5659.
