Calvaruso, Giovanni, Fino, Anna. (2015). Four-dimensional pseudo-Riemannian homogeneous Ricci solitons
.
12(5), 10.1142/S0219887815500565
Calvaruso, Giovanni, Fino, Anna. (2015). Four-dimensional pseudo-Riemannian homogeneous Ricci solitons
. 12(5), 10.1142/S0219887815500565