TY - JOUR AU - D. S. Anikonov AU - V. G. Nazarov AU - I. V. Prokhorov TI - The problem of single-beam probing of an unknown medium JO - Sibirskij žurnal industrialʹnoj matematiki PY - 2011 SP - 21 EP - 27 VL - 14 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJIM_2011_14_2_a2/ LA - ru ID - SJIM_2011_14_2_a2 ER -