%0 Journal Article %A Santos, Márcio S. %T Some characterizations of expanding and steady Ricci solitons %J Glasgow mathematical journal %D 2023 %P 446-449 %V 65 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089523000034/ %R 10.1017/S0017089523000034 %F 10_1017_S0017089523000034