@article{UM_1992__0_3_a25, author = {Drs, L.}, title = {Zpr\'ava o \v{c}innosti odborn\'e skupiny pro {DG,} {TK} a {PG} v obdob{\'\i} 1990/91}, journal = {U\v{c}itel matematiky}, publisher = {mathdoc}, volume = {00}, number = {3}, year = {1992}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/UM_1992__0_3_a25/} }