TY - JOUR AU - M. H. Brynildsen AU - H. D. Cornean TI - On spectral gaps in graphene in a weak constant magnetic field JO - Nanosistemy: fizika, himiâ, matematika PY - 2013 SP - 467 EP - 473 VL - 4 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NANO_2013_4_4_a1/ LA - en ID - NANO_2013_4_4_a1 ER -