TY - JOUR AU - S.P. Novikov TI - The Semiclassical Electron in a Magnetic Field and Lattice. Some Problems of Low Dimensional JO - Geometric and functional analysis PY - 1995 SP - 434 EP - 444 VL - 5 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/GFA_1995__5_4_58196/ ID - GFA_1995__5_4_58196 ER -