A COLLOCATION METHOD OF TERTIARY SPLINE FUNCTIONS FOR FREDHOLM INTEGRO DIFFERENTIAL EQUATIONS WITH WEAK SINGULAR KLRNELS
Feng We-isen
西南石油大学学报(自然科学版) . 1992, (3): 118 -126 .  DOI: 10.3863/j.issn.1000-2634.1992.03.017