3Kress R. Linear Integral Equations. Berlin: Springer-Vedag, 1989. 被引量:1
4Traub J F, Wozniakowski H, Wasilkoeski G W. Information-Based Complexity. Boston: Academic Press 1988. 被引量:1
5Ritter K. Average-case analysis of numerical problems. In: Lecture Notes in Math, Vol 1733, New York: Springer-verlag, 2000 被引量:1
6Pereverzev S V. Optimization of Methods for Approximation Solution of Operator Equations. Kiev: Institute of Mathematics of Ukr MAN, 1996. 被引量:1
7Werschulz A G. What is the complexity of the Fredholm problem of the second kind. J Integral Equations,1985, 9:213-243 被引量:1
8Chen G, Fang G, Probabilistic and average widths of multivariate Sobolev spaces with mixed derivative equipped with the Gaussian measure. J Complexity, 2004, 6:858-875. 被引量:1
9Chen G, Fang G. Linear widths of multivariate function spaces equipped with the Gaussian measure, J Approx Theory, 2005, 132:77-96 被引量:1