@article{10_4153_CMB_1974_092_5,
     author = {Goel, D. S. and Holland, A. S. B. and Nasim, C. and Sahney, B. N.},
     title = {On {Best} {Simultaneous} {Approximation} in {Normed} {Linear} {Spaces}},
     journal = {Canadian mathematical bulletin},
     pages = {523--527},
     year = {1974},
     volume = {17},
     number = {4},
     doi = {10.4153/CMB-1974-092-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1974-092-5/}
}