TY - JOUR AU - V. V. Kolokolchikov TI - Anisotropy reduced to fictitious isotropy by transformations of JO - Doklady Akademii Nauk PY - 1988 SP - 567 EP - 570 VL - 300 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1988_300_3_a11/ LA - ru ID - DAN_1988_300_3_a11 ER -