TY - JOUR AU - N. Yu. Galanova TI - Symmetry of Sections in Fields of Formal Power Series and a Non-Standard Real Line JO - Algebra i logika PY - 2003 SP - 26 EP - 36 VL - 42 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_2003_42_1_a1/ LA - ru ID - AL_2003_42_1_a1 ER -