**Author details**

Yury K. Belyaev<sup>1</sup> and Asaf H. Hajiyev<sup>2</sup> \*

1 Department of Mathematical Statistics, Umeå University, Umeå, Sweden

2 Azerbaijan National Academy of Sciences, Institute of Control Systems, Baku, Azerbaijan

\*Address all correspondence to: asaf.hajiyev@gmail.com

© 2020 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Estimation of the Efficiency Indices for Operating the Vertical Transportation Systems DOI: http://dx.doi.org/10.5772/intechopen.94066*
