@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},
     pages = {50},
     year = {1992},
     volume = {0},
     number = {3},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/UM_1992_0_3_a25/}
}