@article{JTNB_2010__22_3_703_0,
     author = {Florian Luca and Diego Marques},
     title = {Perfect powers in the summatory function of the power tower},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {703--718},
     publisher = {Universit\'e Bordeaux 1},
     volume = {22},
     number = {3},
     year = {2010},
     doi = {10.5802/jtnb.740},
     mrnumber = {2769339},
     zbl = {1231.11040},
     language = {en},
     url = {https://jtnb.centre-mersenne.org/articles/10.5802/jtnb.740/}
}