@article{ARM_2003__39_4_a1, author = {Khan, Abdul Rahim and Hussain, Nawab}, title = {Characterizations of random approximations}, journal = {Archivum mathematicum}, pages = {271--275}, publisher = {mathdoc}, volume = {39}, number = {4}, year = {2003}, mrnumber = {2028737}, zbl = {1112.60050}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_2003__39_4_a1/} }