00596naa#a2200169#i#450# EN\RIOR\bibl\44161 20240506040515.1 2308-0191 20210602b2021####ek#y0engy0150####ca RU CALCULATION OF THE STABILITY OF A PLANE BENDING OF BEAMS WITH A VARIABLE CROSS-SECTIONAL WIDTH Journal article Moscow Publishing Center RIOR 2021 4 с. Journal article local Инженерное дело. Техника в целом. Транспорт. 62 Yazyev Serdar Batyrovich riorpub.com