@article{JCA_2001_8_1_JCA_2001_8_1_a7,
     author = {A. Aissani and M. Chipot},
     title = {On the {Equilibrium} {Position} of a {Square} on an {Elastic} {Wire}},
     journal = {Journal of convex analysis},
     pages = {171--196},
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {2001},
     url = {http://geodesic.mathdoc.fr/item/JCA_2001_8_1_JCA_2001_8_1_a7/}
}