M. Zhusupov, Y. Ibrayeva, R. Kabatayeva, K. Zhaksybekova, D. Temirbayev, and S. Kazhykenov, “Elastic proton scattering on 13С and 15С nuclei in the diffraction theory”, Rec.Contr.Phys., vol. 2017, no. 1, pp. 94–103, Mar. 2017.