@article{10_4064_aa155_2_9,
     author = {Andrej Dujella and K\'alm\'an Gy\H{o}ry and \'Akos Pint\'er},
     title = {On power values of pyramidal numbers, {I}},
     journal = {Acta Arithmetica},
     pages = {217--226},
     publisher = {mathdoc},
     volume = {155},
     number = {2},
     year = {2012},
     doi = {10.4064/aa155-2-9},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa155-2-9/}
}