TY - JOUR AU - Yu. A. Neretin TI - Spectral data for a~pair of matrices of order three and an action of the group $\mathrm{GL}(2,\mathbb Z)$ JO - Izvestiya. Mathematics PY - 2011 SP - 959 EP - 969 VL - 75 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_2011_75_5_a4/ LA - en ID - IM2_2011_75_5_a4 ER -