@article{UM_1993__1_2_a21, author = {Je\v{z}ek, F.}, title = {Zpr\'ava o \v{c}innosti odborn\'e skupiny pro po\v{c}{\'\i}ta\v{c}ovou grafiku, deskriptivn{\'\i} geometrii a technick\'e kreslen{\'\i}}, journal = {U\v{c}itel matematiky}, pages = {56--58}, publisher = {mathdoc}, volume = {01}, number = {2}, year = {1993}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/UM_1993__1_2_a21/} }