1. A. N. Guz', I. S. Chernyshenko, V. N. Chekhov, et al., ?Methods for calculating shells,? in: Theory of Thin Shells Weakened by Openings [in Russian], Vol. 1, Naukova Dumka, Kiev (1980).
2. A. I. Demidov, ?Elastoplastic state of thin shells of arbitrary shape with rectangular openings,? Prikl. Mekh.,17, No. 8, 110?113 (1981).
3. E. A. Storozhuk and I. S. Chernyshenko, ?Elastoplastic nonaxisymmetric deformation of shells with a curvilinear opening,? Prikl. Mekh.,22, No. 7, 59?65 (1986).
4. M. V. Zatsepina and Kh. S. Khazanov, ?Stressed state of a cylindrical shell with a circular opening taking into account geometric nonlinearity,? in: Proceedings of the Scientific ? Technical Conference at Kuibyshev Aviation Institute, Kuibyshev (1970), Part 2, pp. 22?23.
5. M. M. Kornishin and M. M. Suleimanova, ?Geometrically and physically nonlinear bending of deep shells of different form under the combined action of temperature and external forces,? Probl. Prochn., No. 12, 80?83 (1983).