@article{10_4064_aa125_2_5,
     author = {Stephan Baier and Liangyi Zhao},
     title = {Bombieri{\textendash}Vinogradov type theorems
 for sparse sets of moduli},
     journal = {Acta Arithmetica},
     pages = {187--201},
     publisher = {mathdoc},
     volume = {125},
     number = {2},
     year = {2006},
     doi = {10.4064/aa125-2-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa125-2-5/}
}