TY - JOUR AU - MichaƂ Eckstein TI - On Projections in the Noncommutative 2-Torus Algebra JO - Symmetry, integrability and geometry: methods and applications PY - 2014 VL - 10 UR - http://geodesic.mathdoc.fr/item/SIGMA_2014_10_a28/ LA - en ID - SIGMA_2014_10_a28 ER -