@article{10_4064_aa140_1_3,
     author = {Jean Bourgain and Sergei V. Konyagin and Carl Pomerance and Igor E. Shparlinski},
     title = {On the smallest pseudopower},
     journal = {Acta Arithmetica},
     pages = {43--55},
     publisher = {mathdoc},
     volume = {140},
     number = {1},
     year = {2009},
     doi = {10.4064/aa140-1-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa140-1-3/}
}