1 http://hdl.handle.net/10338.dmlcz/116935 1 Abstracts of CSc. theses in mathematics http://hdl.handle.net/10338.dmlcz/116955 Abstracts of CSc. theses in mathematics Compactifications and uniformities on sigma frames http://hdl.handle.net/10338.dmlcz/116954 Compactifications and uniformities on sigma frames N-compact frames http://hdl.handle.net/10338.dmlcz/116953 N-compact frames On FU($p$)-spaces and $p$-sequential spaces http://hdl.handle.net/10338.dmlcz/116952 On FU($p$)-spaces and $p$-sequential spaces