(Lucian Blaga" Univer sity Of Sibiu - Faculty Of Science -Department Of Mathematics, 2009) Vinai, K. Singh; Kumar, Santosh
In order to characterizations of best approximations have been given in 2-norm space (X, || .,|| ). Some generalization of the function phi-p of Dragomir type have been given in the context where the said generalization help to formulate the characterizations what have
been proposed in this article.