@article{JTNB_2015__27_1_53_0,
     author = {Cohen, Joseph and Sonn, Jack},
     title = {A cyclotomic generalization of the sequence  $\gcd (a^n-1,b^n-1)$},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {53--65},
     publisher = {Soci\'et\'e Arithm\'etique de Bordeaux},
     volume = {27},
     number = {1},
     year = {2015},
     doi = {10.5802/jtnb.893},
     mrnumber = {3346964},
     language = {en},
     url = {http://archive.numdam.org/articles/10.5802/jtnb.893/}
}