@article{JNSA_2015_8_3_a11, author = {Sun, Jianguo and Pei, Donghe}, title = {Some new properties of null curves on 3-null cone and unit {semi-Euclidean} 3-spheres }, journal = {Journal of nonlinear sciences and its applications}, pages = {275-284}, publisher = {mathdoc}, volume = {8}, number = {3}, year = {2015}, doi = {10.22436/jnsa.008.03.12}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.22436/jnsa.008.03.12/} }