TY - JOUR AU - S. D. Kirik AU - S. A. Kovyazin AU - A. M. Fedotov TI - Some formalized criteria of similarity of X-ray powder patterns JO - Doklady Akademii Nauk PY - 1988 SP - 614 EP - 617 VL - 300 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1988_300_3_a20/ LA - ru ID - DAN_1988_300_3_a20 ER -