%0 Journal Article %A Martin, Kimball %T Congruences for Modular Forms mod 2 and Quaternionic S-ideal Classes %J Canadian journal of mathematics %D 2018 %P 1076-1095 %V 70 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2017-019-1/ %R 10.4153/CJM-2017-019-1 %F 10_4153_CJM_2017_019_1