TY - JOUR AU - P. M. Akhmet'ev AU - Yu. V. Muranov TI - Arf invariants of codimension one in a~Wall group of the dihedral group JO - Sbornik. Mathematics PY - 2023 SP - 613 EP - 626 VL - 214 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2023_214_5_a0/ LA - en ID - SM_2023_214_5_a0 ER -