@article{01054254,
title = {A class of generalized best approximation problems in locally convex linear topological spaces.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {20},
year = {1997},
pages = {487-496},
doi = {10.1155/S0161171297000665},
zbl = {0889.41028},
language = {en},
url = {http://dml.mathdoc.fr/item/01054254}
}
Samanta, Hora Krishna. A class of generalized best approximation problems in locally convex linear topological spaces.. International Journal of Mathematics and Mathematical Sciences, Tome 20 (1997) pp. 487-496. doi : 10.1155/S0161171297000665. http://gdmltest.u-ga.fr/item/01054254/