@article{10_4064_aa_61_1_35_50,
     author = {Charles Chace},
     title = {The divisor problem for arithmetic progressions with small modulus},
     journal = {Acta Arithmetica},
     pages = {35--50},
     publisher = {mathdoc},
     volume = {61},
     number = {1},
     year = {1992},
     doi = {10.4064/aa-61-1-35-50},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-61-1-35-50/}
}