Khabidolda О., Bakirov, Zh.B., Nuguzhinov, Zh.S., & Vatin, N.I. (2019). Determining stress intensity factor in bending reinforced Concrete beams. Bulletin of the Karaganda University. Mathematics Series, 4(96), 90–98. https://doi.org/10.31489/2019m4/90-98