TY - JOUR AU - M. G. Tkachenko TI - An example of a nonmetrizable bicompactum in which every weakly extended subspace is countable JO - Matematičeskie zametki PY - 1981 SP - 917 EP - 921 VL - 29 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1981_29_6_a12/ LA - ru ID - MZM_1981_29_6_a12 ER -