Vasco Brattka, Ruth Dillhage. Computability of finite-dimensional linear subspaces and best approximation. Annals of Pure and Applied Logic, 162(3):182-193, 2010. [doi]
@article{BrattkaD10,
title = {Computability of finite-dimensional linear subspaces and best approximation},
author = {Vasco Brattka and Ruth Dillhage},
year = {2010},
doi = {10.1016/j.apal.2010.09.011},
url = {http://dx.doi.org/10.1016/j.apal.2010.09.011},
researchr = {https://researchr.org/publication/BrattkaD10},
cites = {0},
citedby = {0},
journal = {Annals of Pure and Applied Logic},
volume = {162},
number = {3},
pages = {182-193},
}