%0 Journal Article %A SoYoung Choi %A Chang Heon Kim %T Rational period functions and indefinite binary quadratic forms in higher level cases %J Acta Arithmetica %D 2017 %P 319-334 %V 179 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa8556-2-2017/ %R 10.4064/aa8556-2-2017 %G en %F 10_4064_aa8556_2_2017