TY - JOUR AU - I. E. Andrushkevich AU - G. V. Shishkin TI - Criteria of separability of the variables in the Dirac equation in gravitational fields JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1987 SP - 289 EP - 302 VL - 70 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1987_70_2_a12/ LA - ru ID - TMF_1987_70_2_a12 ER -