TY - JOUR AU - B. A. Kushner TI - Riemann integration in constructive analysis JO - Doklady Akademii Nauk PY - 1964 SP - 255 EP - 257 VL - 156 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_156_2_a4/ LA - ru ID - DAN_1964_156_2_a4 ER -