1. Thin walled elastic bars;Vlasov,1961
2. Three dimensional analysis of curved girders with thin-walled cross-section;Konishi;Int. Assoc. Bridge Struct. Engng,1965
3. Circular-arc I-type girders;Brookhart;J. Struct. Div. ASCE,1967
4. Computer analysis of grillages curved in plan;Sawko;Int. Assoc. Bridge Struct. Engng,1967