TY - BOOK AU - Goodman, T. N. T. AU - Lee, S. L. ED - Universiti Sains Malaysia TI - Some extremal problems involving perfect splines, by T.N.T.Goodman and S.L. Lee CY - Pulau Pinang, Universiti Sains Malaysia, 1977 KW - Spline theory, Extremal problems [Mathematics] ER -