Byrdina, M. V., M. F. Mitsik, L. A. Bekmurzaev, S. V. Kurenova, and A. A. Movchun. “Building of a Space Form of the Flexible Inextensible One-Layer Conic Shell”. Nexo Scientific Journal, vol. 34, no. 01, Apr. 2021, pp. 489-03, doi:10.5377/nexo.v34i01.11326.