@article{10_4064_aa_26_2_117_128, author = {T. Cusick}, title = {Formulas for some {Diophantine} approximation constants, {II}}, journal = {Acta Arithmetica}, pages = {117--128}, publisher = {mathdoc}, volume = {26}, number = {2}, year = {1974}, doi = {10.4064/aa-26-2-117-128}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-26-2-117-128/} }