TY - JOUR AU - M. I. Katsnel'son AU - V. E. Nazaikinskii TI - The~Aharonov--Bohm effect for massless Dirac fermions and the~spectral flow of Dirac-type operators with classical boundary conditions JO - Teoretičeskaâ i matematičeskaâ fizika PY - 2012 SP - 437 EP - 453 VL - 172 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_2012_172_3_a7/ LA - ru ID - TMF_2012_172_3_a7 ER -