S-orthogonality and generalized Turán quadratures: Construction and applications
G.V. Milovanović
Transilvania Press, Cluj-Napoca, Romania
1997
In: Approximation and Optimization, Vol. I (Cluj-Napoca, 1996) (D.D. Stancu, Gh. Coman, W.W. Breckner, P. Blaga, eds.)
pp. 91 – 106
MR 99d:65073