Angel, Y. C. (1993). Anisotropy and inhomogeneity in elasticity and plasticity: Presented at the 1st Joint Mechanics Meeting of ASME, ASCE, SES, MEET'N '93, Charlottesville, Virginia, June 6-9, 1993. New York: American Society of Mechanical Engineers.

Angel, Yves Christian. Anisotropy and Inhomogeneity in Elasticity and Plasticity: Presented At the 1st Joint Mechanics Meeting of ASME, ASCE, SES, MEET'N '93, Charlottesville, Virginia, June 6-9, 1993. New York: American Society of Mechanical Engineers, 1993.

Angel, Yves Christian. Anisotropy and Inhomogeneity in Elasticity and Plasticity: Presented At the 1st Joint Mechanics Meeting of ASME, ASCE, SES, MEET'N '93, Charlottesville, Virginia, June 6-9, 1993. New York: American Society of Mechanical Engineers, 1993.