TY - JOUR AU - N. A. Shanin TI - A hierarchy of ways of understanding judgments in constructive mathematics JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1973 SP - 203 EP - 266 VL - 129 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1973_129_a3/ LA - ru ID - TM_1973_129_a3 ER -