@article{00844402, title = {On extension of pairwise }, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {19}, year = {1996}, pages = {53-56}, doi = {10.1155/S0161171296000099}, zbl = {0879.54039}, language = {en}, url = {http://dml.mathdoc.fr/item/00844402} }
Sen, S.K.; Mukherjee, M.N. On extension of pairwise . International Journal of Mathematics and Mathematical Sciences, Tome 19 (1996) pp. 53-56. doi : 10.1155/S0161171296000099. http://gdmltest.u-ga.fr/item/00844402/