@article{JRAM_1980__318_152271,
     author = {K. Alladi and M.L. Robinson},
     title = {Legendre polynomials and irrationality.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {137--155},
     publisher = {mathdoc},
     volume = {318},
     year = {1980},
     zbl = {0425.10039},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1980__318_152271/}
}