@article{10_4064_aa153_3_3,
     author = {Karol Cwalina and Tomasz Schoen},
     title = {The number of solutions of a homogeneous linear congruence},
     journal = {Acta Arithmetica},
     pages = {271--279},
     publisher = {mathdoc},
     volume = {153},
     number = {3},
     year = {2012},
     doi = {10.4064/aa153-3-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa153-3-3/}
}