@article{TAM_1990_16_1_a8,
     author = {G. Mohaniy and R. R. Pattanaik},
     title = {Some geometrical aspects of {Bertotti-Robinson} like spacetime},
     journal = {Theoretical and applied mechanics},
     pages = {75 },
     year = {1990},
     volume = {16},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/TAM_1990_16_1_a8/}
}