TY - JOUR AU - I. V. Simenog TI - Asymptotically exact solutions for systems with singular potentials JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1973 SP - 266 EP - 279 VL - 15 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1973_15_2_a9/ LA - ru ID - TMF_1973_15_2_a9 ER -