@article{05314014, title = {On pseudo-sequence-covering }, journal = {Acta Mathematica Universitatis Comenianae. New Series}, volume = {77}, year = {2008}, pages = {255-262}, zbl = {1174.54020}, language = {en}, url = {http://dml.mathdoc.fr/item/05314014} }
Dung, Nguyen Van. On pseudo-sequence-covering . Acta Mathematica Universitatis Comenianae. New Series, Tome 77 (2008) pp. 255-262. http://gdmltest.u-ga.fr/item/05314014/