@article{JTNB_2001__13_1_253_0, author = {Thomas Nopper and Rolf Wallisser}, title = {Two theorems on meromorphic functions used as a principle for proofs on irrationality}, journal = {Journal de Th\'eorie des Nombres de Bordeaux}, pages = {253--261}, publisher = {Universit\'e Bordeaux I}, volume = {13}, number = {1}, year = {2001}, doi = {10.5802/jtnb.319}, zbl = {1058.11052}, mrnumber = {1838085}, language = {en}, url = {https://jtnb.centre-mersenne.org/articles/10.5802/jtnb.319/} }