@article{JTNB_2013__25_1_179_0,
     author = {Scott, Reese and Styer, Robert},
     title = {The number of solutions to the generalized {Pillai} equation $\pm r a^x \pm s b^y = c$.},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {179--210},
     publisher = {Soci\'et\'e Arithm\'etique de Bordeaux},
     volume = {25},
     number = {1},
     year = {2013},
     doi = {10.5802/jtnb.832},
     zbl = {1271.11038},
     mrnumber = {3063837},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/jtnb.832/}
}