1 - Approximations with special emphasis on spline functions : proceedings of a symposium conducted by the Mathematics Research Center, United States Army, at the University of Wisconsin, Madison, May 5-7, 1969Schoenberg, Isaac Jacob (1903-1990) (Ed.)Cote : [49 SCHO 69]
2 - Cardinal spline interpolationSchoenberg, Isaac Jacob (1903-1990)Cote : [49 SCHO 73]
