@article{Roshchina2014calculation, author={Roshchina, S.I. and Lukin, M.. and Gribanov, A..}, title={Calculation deformability of composite beams based on numerical studies in the software package Lira 9.2}, journal={Construction and Architecture}, publisher={Publishing Center RIOR}, year={2014}, pages={64-67}, volume={2}, issue={1}, }