@article{articlec4dc9c07, title = {Umbilical submanifolds of 'H IND. K' x 'S IND. N-K+1'}, author = {Jimenez, Miguel Ibieta and Tojeiro, Ruy}, year = {2022}, doi = {10.1016/j.difgeo.2022.101862}, journal = {Differential Geometry and its Applications} }