TY - JOUR AU - V. I. Denisov TI - Motion of a massive particle in the vicinity of a singular sphere JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1997 SP - 337 EP - 352 VL - 112 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1997_112_2_a9/ LA - ru ID - TMF_1997_112_2_a9 ER -