Voir la notice de l'article provenant de la source Analele Stiintifice ale Universitatii Ovidius Constanta website
@article{ASUO_2005_XIII_1_a0, author = {P. Catan\u{a} }, title = {Different spectra for nonlinear operators}, 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_a0/} }
P. Catană . Different spectra for nonlinear operators. Analele Universităţii "Ovidius" Constanţa Seria Matematică, XIII (2005) no. 1. http://geodesic.mathdoc.fr/item/ASUO_2005_XIII_1_a0/