TY - JOUR AU - I. A. Gurtueva TI - Concise review of analytical methods for X-rays reflectivity evaluation with regard to real state of surface JO - News of the Kabardin-Balkar scientific center of RAS PY - 2014 SP - 38 EP - 47 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IZKAB_2014_6_a4/ LA - ru ID - IZKAB_2014_6_a4 ER -