TY JOUR TI Modeling of the criterion for predicting the loss of stability of discrete systems KW discrete systems KW conservative forces KW stability KW loss of stability KW critical stability parameter KW reduced length KW reference effects KW bifurcation point KW supercritical deformation JO Construction and Architecture AU Kulikov, V.G. AU Evstratov, V.S. PY 2021 IS 9 PB Publishing Center RIOR