TY - JOUR AU - V. V. Kozlov TI - Rationality conditions for the ratio of elliptic integrals and the great Poncelet theorem JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2003 SP - 6 EP - 13 IS - 4 UR - http://geodesic.mathdoc.fr/item/VMUMM_2003_4_a1/ LA - ru ID - VMUMM_2003_4_a1 ER -