TY - JOUR AU - Yu. A. Aminov TI - Closed curves that are trigonometric polynomials in the arc length JO - Matematičeskie trudy PY - 1987 SP - 25 EP - 34 VL - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MT_1987_9_a2/ LA - ru ID - MT_1987_9_a2 ER -