TY - JOUR AU - V. V. Tkachuk TI - The smallest subring of the ring $C_p(C_p(X))$, containing $X\cup\{1\}$ and everywhere dense in $C_p(C_p(X))$ JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1987 SP - 20 EP - 23 IS - 1 UR - http://geodesic.mathdoc.fr/item/VMUMM_1987_1_a5/ LA - ru ID - VMUMM_1987_1_a5 ER -