@article{10_4064_aa_51_4_349_368,
     author = {Jerzy Urbanowicz},
     title = {On the equation $f(1)1^k + f(2)2^k + ... + f(x)x^k + R(x)= by^z$},
     journal = {Acta Arithmetica},
     pages = {349--368},
     publisher = {mathdoc},
     volume = {51},
     number = {4},
     year = {1988},
     doi = {10.4064/aa-51-4-349-368},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-51-4-349-368/}
}