%0 Journal Article %A Ricceri, Biagio %T A characterization of the existence of zeros for operators with Lipschitzian derivative and closed range %J Canadian mathematical bulletin %D 2025 %P 395-400 %V 68 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/S0008439524000821/ %R 10.4153/S0008439524000821 %F 10_4153_S0008439524000821