TY - JOUR AU - J. Brüning AU - S. Yu. Dobrokhotov AU - M. I. Katsnel'son AU - D. S. Minenkov TI - Semiclassical asymptotic approximations and the~density of states for the~two-dimensional radially symmetric Schr\"odinger and Dirac equations in tunnel microscopy problems JO - Teoretičeskaâ i matematičeskaâ fizika PY - 2016 SP - 386 EP - 400 VL - 186 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_2016_186_3_a2/ LA - ru ID - TMF_2016_186_3_a2 ER -