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@article{CM_1977__35_1_99_0, author = {Bijlsma, A.}, title = {On the simultaneous approximation of $a$, $b$ and $a^b$}, journal = {Compositio Mathematica}, pages = {99--111}, publisher = {Noordhoff International Publishing}, volume = {35}, number = {1}, year = {1977}, mrnumber = {450206}, zbl = {0355.10025}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CM_1977__35_1_99_0/} }
Bijlsma, A. On the simultaneous approximation of $a$, $b$ and $a^b$. Compositio Mathematica, Tome 35 (1977) no. 1, pp. 99-111. http://geodesic.mathdoc.fr/item/CM_1977__35_1_99_0/