Keizoh Ugai
- Extension Of Simplified Bishop Method, Simplified Janbu Method And Spencer's Method To Three Dimensions. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1988, n. 394 (juin 1988). (1988):
- Rigid-plastic Analysis on Bearing Capacity of Circular Footings on Sands. Dans: Soils and Foundations, v. 27, n. 4 (décembre 1987). (1987):
- Analysis of Earthquake-Induced Displacements of Slopes. Dans: Soils and Foundations, v. 27, n. 3 (septembre 1987). (1987):