A. Korablev, E. I. Mikhailovskii, E. V. Tulubenskaja, N. A. Belyaeva, “A Longitudinal Stability of a Ribbed Cover in a Multimodulus Elastic Medium”, Vestn. Samar. Gos. Tekhn. Univ., Ser. Fiz.-Mat. Nauki [J. Samara State Tech. Univ., Ser. Phys. Math. Sci.], 2(35) (2014), 89–95