TY - JOUR AU - E. A. Avksentyev TI - A~universal measure for a~pencil of conics and the Great Poncelet Theorem JO - Sbornik. Mathematics PY - 2014 SP - 613 EP - 632 VL - 205 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2014_205_5_a0/ LA - en ID - SM_2014_205_5_a0 ER -