@article{10_1017_S0008439500029970,
     author = {Sharma, A.},
     title = {Approximations of functions, by {G.G.} {Lorentz} {(Syracuse} {University).} {Holt,} {Rinehart} and {Winston,} {New} {York,} 1966. ix + 188 pages. {U.S.} $5. 95.},
     journal = {Canadian mathematical bulletin},
     pages = {99--100},
     year = {1969},
     volume = {12},
     number = {1},
     doi = {10.1017/S0008439500029970},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0008439500029970/}
}