@article{107223, author = {Tulsi Dass Narang}, title = {Characterizations of elements of best approximation in non-Archimedean normed spaces}, journal = {Archivum Mathematicum}, volume = {021}, year = {1985}, pages = {123-126}, zbl = {0623.41035}, mrnumber = {817554}, language = {en}, url = {http://dml.mathdoc.fr/item/107223} }
Narang, Tulsi Dass. Characterizations of elements of best approximation in non-Archimedean normed spaces. Archivum Mathematicum, Tome 021 (1985) pp. 123-126. http://gdmltest.u-ga.fr/item/107223/
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