3B Maurin, R Motro. Investigation of minimal forms with density methods[ J]. Journal of the International Association for sheel and Spatial Structures IASS, 1997,38 : 143 - 154. 被引量:1
4R B Haber and J F Abel. Initial equilibrium solution methods for cable reinforced membranes patti - formulations [ J ]. Compu. Meth. Appl. Mech. Engrg. 30, 1982. 263 -284. 被引量:1