@article{10_4153_CMB_1981_005_3,
     author = {Smith, R. A. and Subbarao, M. V.},
     title = {The {Average} {Number} of {Divisors} in an {Arithmetic} {Progression}},
     journal = {Canadian mathematical bulletin},
     pages = {37--41},
     year = {1981},
     volume = {24},
     number = {1},
     doi = {10.4153/CMB-1981-005-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1981-005-3/}
}