@misc{10_1017_S0008439500029659,
     title = {The theory of splines and their applications, by {J.H.} {Ahlberg,} {E.N.} {Nilson} and {J.} {L.} {Walsh.} {Academic} {Press,} {New} {York,} 1967. viii + 284 pages. $13. 50.},
     journal = {Canadian mathematical bulletin},
     pages = {507--508},
     year = {1968},
     volume = {11},
     number = {3},
     doi = {10.1017/S0008439500029659},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0008439500029659/}
}