TY - JOUR AU - A. V. Stepanov TI - On the coefficient of absorption of ultracold neutrons in a medium bounded by a rough surface JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1975 SP - 425 EP - 430 VL - 22 IS - 3 UR - http://geodesic.mathdoc.fr/item/TMF_1975_22_3_a15/ LA - ru ID - TMF_1975_22_3_a15 ER -