@misc{PMFA_1986__31_5_a4,
     title = {2. setk\'an{\'\i} \v{c}esk\'ych matematik\r{u} ze v\v{s}ech typ\r{u} \v{s}kol, {Mari\'ansk\'e} {L\'azn\v{e}} 14.-17.11.1985 {[Obrazov\'a} p\v{r}{\'\i}loha]},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {[268e]},
     publisher = {mathdoc},
     volume = {31},
     number = {5},
     year = {1986},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1986__31_5_a4/}
}