TY - JOUR AU - R. G. Novikov TI - Approximate Inverse Quantum Scattering at Fixed Energy in Dimension~2 JO - Informatics and Automation PY - 1999 SP - 301 EP - 318 VL - 225 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1999_225_a19/ LA - ru ID - TRSPY_1999_225_a19 ER -