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@article{MZ_1964__85_170302, author = {W.J. Thron}, title = {On the convergence of the even part of certain continued fractions.}, journal = {Mathematische Zeitschrift}, pages = {268--273}, publisher = {mathdoc}, volume = {85}, year = {1964}, zbl = {0128.06405}, url = {http://geodesic.mathdoc.fr/item/MZ_1964__85_170302/} }
W.J. Thron. On the convergence of the even part of certain continued fractions.. Mathematische Zeitschrift, Tome 85 (1964), pp. 268-273. http://geodesic.mathdoc.fr/item/MZ_1964__85_170302/