@article{ASUO_2020_XXVIII_2_a5,
     author = {Bu\c{s}ra Akta\c{s} and Olgun Durmaz, and Halit G\"undo\u{g}an~
							},
     title = {On constraint manifolds of {Lorentz} sphere},
     journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}},
     publisher = {mathdoc},
     volume = {XXVIII},
     number = {2},
     year = {2020},
     url = {http://geodesic.mathdoc.fr/item/ASUO_2020_XXVIII_2_a5/}
}