@article{10_4153_CJM_2011_027_x,
     author = {Dewar, Michael},
     title = {Non-Existence of {Ramanujan} {Congruences} in {Modular} {Forms} of {Level} {Four}},
     journal = {Canadian journal of mathematics},
     pages = {1284--1306},
     year = {2011},
     volume = {63},
     number = {6},
     doi = {10.4153/CJM-2011-027-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2011-027-x/}
}