@article {MR1940434,
	title = {Translation and dilation invariant subspaces of {$L^2(\Bbb R)$}},
	journal = {J. Reine Angew. Math.},
	volume = {552},
	year = {2002},
	pages = {101{\textendash}129},
	issn = {0075-4102},
	url = {https://doi.org/10.1515/crll.2002.087},
	author = {Katavolos, A. and Power, S. C.}
}
