@article{ETNA_2006__25__a28, author = {Baratchart, L.}, title = {A remark on uniqueness of best rational approximants of degree 1 in {\(L^2\)} of the circle}, journal = {Electronic transactions on numerical analysis}, pages = {54--66}, year = {2006}, volume = {25}, zbl = {1131.30366}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ETNA_2006__25__a28/} }