• DML-CZ Home
• Commentationes Mathematicae Universitatis Carolinae
• Volume 25

Author: Simon, Petr

• Simon, Petr: A closed separable subspace not being a retract of $\beta N$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 25 (1984), issue 2, pp. 364-365
• Simon, Petr: Completely regular modification and products. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 25 (1984), issue 1, pp. 121-128