1. Gamer, U.: Ein Beitrag zur Spannungsermittlung in Querpre�verb�nden. Ing. Arch.53, 209?217 (1983).
2. Gamer, U.: The elastic-plastic stress distribution in the rotating annulus and in the annulus under external pressure. ZAMM64, T126-T128 (1984).
3. Timoshenko, S. P., Goodier, J. N.: Theory of elasticity, 3rd ed. New York: McGraw-Hill 1970.