TY - JOUR AU - A. G. Myakishev TI - On some Transformations Generated by a Triangle JO - Matematičeskoe obrazovanie PY - 1999 SP - 2 EP - 24 IS - 1 UR - http://geodesic.mathdoc.fr/item/MO_1999_1_a0/ LA - ru ID - MO_1999_1_a0 ER -