TY - JOUR AU - G. Gromadzki AU - W. Marzantowicz TI - Conformal actions with prescribed periods on Riemann surfaces JO - Fundamenta Mathematicae PY - 2011 SP - 169 EP - 190 VL - 213 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm213-2-3/ DO - 10.4064/fm213-2-3 LA - en ID - 10_4064_fm213_2_3 ER -