@article{JRAM_1993__434_153479,
     author = {F. Beukers},
     title = {Algebraic values of {G-functions.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {45--66},
     publisher = {mathdoc},
     volume = {434},
     year = {1993},
     zbl = {0753.11024},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1993__434_153479/}
}