TY  - JOUR
AU  - Knopp, Marvin I.
TI  - Rational period functions of the modular group II
JO  - Glasgow mathematical journal
PY  - 1981
SP  - 185
EP  - 197
VL  - 22
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500004663/
DO  - 10.1017/S0017089500004663
ID  - 10_1017_S0017089500004663
ER  -