@article{10_4064_aa_61_2_193_197, author = {J. Cohn}, title = {The diophantine equation x{\texttwosuperior} + 19 = yⁿ}, journal = {Acta Arithmetica}, pages = {193--197}, publisher = {mathdoc}, volume = {61}, number = {2}, year = {1992}, doi = {10.4064/aa-61-2-193-197}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-61-2-193-197/} }