TY - JOUR AU - Kh. K. Ishkin AU - Kh. Kh. Murtazin TI - Quantum defect for the Dirac operator with a nonanalytic potential JO - Teoretičeskaâ i matematičeskaâ fizika PY - 2000 SP - 444 EP - 452 VL - 125 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_2000_125_3_a3/ LA - ru ID - TMF_2000_125_3_a3 ER -