1. I. G. Strel'chenko, ?Junction conditions for cylindrical shells having a small transverse rigidity,? Prikl. Mekh.,18, No. 9, 41?46 (1982).
2. A. N. Guz', I. S. Chernyshenko, V. N. Chekhov, et al., The Theory of Thin Shells Weakened by Holes [in Russian], Naukova Dumka, Kiev (1980).
3. A. C. Eringen and E. S. Suhubi, ?Stress distribution at two normally intersecting cylindrical shells,? Nuclear Structural Engineering,2, No. 3, 253?270 (1965).
4. A. K. Kulkarni, K. W. Neale, and F. Ellyin, ?Consistent theories for intersecting shells,? Nuclear Engineering and Design,35, No. 3, 377?385 (1975).
5. W. Mai, ?Herleitung der Übergangsbedingungen die bei der Berechnung des Spannungszustandes in der Umgebung zweier sich rechtwinklig schneidender Kreisrohre erfüllt sein mussen,? Kernenergie,11, No. 10, 252?255 (1968).