@article{M2AN_1994__28_7_873_0, author = {Lods, V\'eronique}, title = {A new formulation for arch structures. {Application} to optimization problems}, journal = {ESAIM: Mathematical Modelling and Numerical Analysis }, pages = {873--901}, publisher = {AFCET - Gauthier-Villars}, address = {Paris}, volume = {28}, number = {7}, year = {1994}, mrnumber = {1309418}, zbl = {0817.73041}, language = {en}, url = {http://geodesic.mathdoc.fr/item/M2AN_1994__28_7_873_0/} }