Least squares approximation with constraint: Generalized Gegenbauer case
G.V. Milovanović
M.A. Kovačević
Facta Univ. Ser. Math. Inform.
Facta Universitatis, Series: Mathematics and Informatics, University of Niš, Univerzitetski trg 2, Niš, 18104, Serbia
1986
1
73 – 81