1. On a generalization of perfectly normal spaces;Chigogidze;Topology Appl.,1982
2. Uncountable powers of the real line and the natural series and n-soft maps;Chigogidze;Dokl. Akad. Nauk SSSR,1984
3. Noncompact absolute extensors in dimension n, n-soft maps and their applications;Chigogidze;Izv. Akad. Nauk SSSR,1986
4. On the structure of non-metrizable AE(0)-spaces;Chigogidze;Mat. Zametki,1987
5. On a Michael's selection theorem;Čoban;Comptes Rendus Bulgare Sci.,1975