@article{article37d09a1a,
title   = {On the geodesical connectedness for a class of semi-Riemannian manifolds},
author = {Giannoni, Fabio and Piccione, Paolo and Sampalmieri, Rosella},
year = {2000},
doi = {10.1006/jmaa.2000.7103},
journal   = {Journal of Mathematical Analysis and Applications}
}