@article{10_4064_aa_89_4_311_330,
     author = {A. Kumchev},
     title = {A diophantine inequality involving prime powers},
     journal = {Acta Arithmetica},
     pages = {311--330},
     year = {1999},
     volume = {89},
     number = {4},
     doi = {10.4064/aa-89-4-311-330},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-89-4-311-330/}
}