Vitalij A. Chatyrko, and Yasunao Hattori. "On a question of de Groot and Nishiura." Fundamenta Mathematicae 172.2 (2002): 107-115. <http://eudml.org/doc/283380>.
@article{VitalijA2002, abstract = {Let $Zₙ = [0,1]^\{n+1\} ∖ (0,1)ⁿ × \{0\}$. Then cmp Zₙ < def Zₙ for n ≥ 5. This is the answer to a question posed by de Groot and Nishiura [GN] for n ≥ 5.}, author = {Vitalij A. Chatyrko, Yasunao Hattori}, journal = {Fundamenta Mathematicae}, keywords = {compact degree; compact deficiency}, language = {eng}, number = {2}, pages = {107-115}, title = {On a question of de Groot and Nishiura}, url = {http://eudml.org/doc/283380}, volume = {172}, year = {2002}, }
TY - JOUR AU - Vitalij A. Chatyrko AU - Yasunao Hattori TI - On a question of de Groot and Nishiura JO - Fundamenta Mathematicae PY - 2002 VL - 172 IS - 2 SP - 107 EP - 115 AB - Let $Zₙ = [0,1]^{n+1} ∖ (0,1)ⁿ × {0}$. Then cmp Zₙ < def Zₙ for n ≥ 5. This is the answer to a question posed by de Groot and Nishiura [GN] for n ≥ 5. LA - eng KW - compact degree; compact deficiency UR - http://eudml.org/doc/283380 ER -