@article{PORMA_1987__44_1_115566,
     author = {Jain, P.K. and Ahmad, Khalil},
     title = {Schauder decomposition and best approximation in {Banach} {Spaces}},
     journal = {Portugaliae mathematica},
     pages = {25--39},
     publisher = {mathdoc},
     volume = {44},
     number = {1},
     year = {1987},
     mrnumber = {0911830},
     zbl = {0636.41016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1987__44_1_115566/}
}