Voir la notice de l'article provenant de la source Analele Stiintifice ale Universitatii Ovidius Constanta website
@article{ASUO_2005_XIII_1_a7, author = {G. Goga }, title = {Some equivalent geometrical results with {Ekeland's} variational principle}, journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}}, publisher = {mathdoc}, volume = {XIII}, number = {1}, year = {2005}, url = {http://geodesic.mathdoc.fr/item/ASUO_2005_XIII_1_a7/} }
G. Goga . Some equivalent geometrical results with Ekeland's variational principle. Analele Universităţii "Ovidius" Constanţa Seria Matematică, XIII (2005) no. 1. http://geodesic.mathdoc.fr/item/ASUO_2005_XIII_1_a7/