V. V. Pikul, A. A. Ratnikov, “Matematicheskoe modelirovaniya deformirovaniya tsilindricheskoi obolochki iz steklometallokompozita v protsesse ee izgotovleniya”, Perspektivnye materialy, 2007, № 3, 10–15
V. V. Pikul, A. A. Ratnikov, “Mathematical Modelling of Glass-Metalic Envelope Three-Layer Cylindrical Shell Process Formation”, Vestn. Samar. Gos. Tekhn. Univ., Ser. Fiz.-Mat. Nauki [J. Samara State Tech. Univ., Ser. Phys. Math. Sci.], 5(21) (2010), 143–151