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2. Elastostatic analysis of thick-walled tori and pipe bends using the boundary integral equation method;Colle,1986
3. A displacement approach to toroidal elasticity;Redekop,1989
4. MAPLE User's Guide;Char,1985
5. Toroidal elastic stress fields for pressurized elbows and pipe bends;Lang;Int. J. Pres. Ves. Piping,1984