@article{M2AN_1989__23_4_615_0,
     author = {Gonzalez de Paz, Raul B.},
     title = {On the optimal design of elastic shafts},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {615--625},
     publisher = {AFCET - Gauthier-Villars},
     address = {Paris},
     volume = {23},
     number = {4},
     year = {1989},
     mrnumber = {1025075},
     zbl = {0688.73063},
     language = {en},
     url = {http://www.numdam.org/item/M2AN_1989__23_4_615_0/}
}