An intractability result for multiple integration

My dream quadrature rule

Journal of Complexity

Approximation of infinitely differentiable multivariate functions is intractable

Journal of Complexity

Multivariate polynomial integration and differentiation are polynomial time inapproximable unless P=NP

FAW-AAIM'12 Proceedings of the 6th international Frontiers in Algorithmics, and Proceedings of the 8th international conference on Algorithmic Aspects in Information and Management

On lower bounds for integration of multivariate permutation-invariant functions

Journal of Complexity