%0 Journal Article %A Kharazishvili, Aleksander %T On almost rigid mathematical structures %J Acta Universitatis Lodziensis. Folia Mathematica %D 1997 %V 09 %I mathdoc %U http://geodesic.mathdoc.fr/item/AULFM_1997_09_a5/ %G en %F AULFM_1997_09_a5