@article{Presnov2018tower, author={Presnov, A.I. and Pechurin, A.A. and Danilevich, A.V.}, title={TOWER LADDERS: HISTORICAL ASPECTS, TECHNICAL SPECIFICATIONS, DESIGN SOLUTIONS}, journal={Problems of risk management in the technosphere}, publisher={Saint-Petersburg University of State Fire Service of Emercom of Russia}, year={2018}, pages={93-104}, volume={2018}, issue={1}, }