@article{RM_2016_71_4_a6,
     author = {M. E. Changa},
     title = {A problem involving integers all of whose prime divisors belong to given arithmetic progressions},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {790--792},
     publisher = {mathdoc},
     volume = {71},
     number = {4},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2016_71_4_a6/}
}