%0 Journal Article
%A Farkhanda Afzal,
%A Qamar Afzal,
%A M Aslam Malik
%T Modular group action on quadratic field
 by linear congruence
%J Novi Sad Journal of Mathematics
%D 2012
%P 133-143
%V 42
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NSJOM_2012_42_2a_12/
%F NSJOM_2012_42_2a_12