TY - JOUR AU - A. N. Kovalev TI - Phidias number as an organizing factor in complex geometric constructions JO - Matematičeskoe obrazovanie PY - 2023 SP - 23 EP - 38 IS - 4 UR - http://geodesic.mathdoc.fr/item/MO_2023_4_a2/ LA - ru ID - MO_2023_4_a2 ER -