@article{10_4064_aa_9_3_285_290,
     author = {K. Inkeri},
     title = {On {Catalan's} problem},
     journal = {Acta Arithmetica},
     pages = {285--290},
     publisher = {mathdoc},
     volume = {9},
     number = {3},
     year = {1964},
     doi = {10.4064/aa-9-3-285-290},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-9-3-285-290/}
}