TY - JOUR AU - M. V. Zubkov TI - Strongly $\eta$-representable degrees and limitwise monotonic functions JO - Algebra i logika PY - 2011 SP - 504 EP - 520 VL - 50 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_2011_50_4_a3/ LA - ru ID - AL_2011_50_4_a3 ER -