@article {35266,
	title = {MGProx: A nonsmooth multigrid proximal gradient method with adaptive restriction for strongly convex optimization},
	journal = {SIAM J. Optimization},
	year = {Accepted},
	url = {https://arxiv.org/abs/2302.04077},
	author = {Andersen Ang and Hans De Sterck and Stephen Vavasis}
}