TY - JOUR AU - L. I. Kiselevskii AU - A. A. Kovalev AU - V. E. Pluta TI - Recognition of the natural formations by their color and colority JO - Doklady Akademii Nauk PY - 1983 SP - 854 EP - 857 VL - 273 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1983_273_4_a21/ LA - ru ID - DAN_1983_273_4_a21 ER -