@incollection{Hajiyev21, author = {Yury K. Belyaev and Asaf H. Hajiyev}, title = {Estimation of the Efficiency Indices for Operating the Vertical Transportation Systems}, booktitle = {Smart Cities}, publisher = {IntechOpen}, address = {Rijeka}, year = {2021}, editor = {Anuar Mohamed Kassim and Lutfi Al-Sharif}, chapter = {12}, doi = {10.5772/intechopen.94066}, url = {https://doi.org/10.5772/intechopen.94066} }