@article{MZM_1970_8_3_a8,
     author = {N. I. Fel'dman},
     title = {Effective bounds for the number of solutions of certain diophantine equations},
     journal = {Matemati\v{c}eskie zametki},
     pages = {361--371},
     publisher = {mathdoc},
     volume = {8},
     number = {3},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1970_8_3_a8/}
}