TY - JOUR AU - G. S. Petrov TI - The problem of the number of zeros of an elliptic integral is semialgebraic JO - Matematičeskie zametki PY - 1988 SP - 393 EP - 401 VL - 44 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1988_44_3_a10/ LA - ru ID - MZM_1988_44_3_a10 ER -