@article{05163277, title = {The catenary (almost) everywhere.}, journal = {Bolet\'\i n de la Asociaci\'on Matem\'atica Venezolana}, volume = {12}, year = {2005}, pages = {251-258}, zbl = {1129.53004}, language = {en}, url = {http://dml.mathdoc.fr/item/05163277} }
Gil, Juan B. The catenary (almost) everywhere.. Boletín de la Asociación Matemática Venezolana, Tome 12 (2005) pp. 251-258. http://gdmltest.u-ga.fr/item/05163277/