@article{PMFA_1986__31_3_a0,
     author = {\'Ulehla, Ivan},
     title = {Pohled do historie {Jednoty} \v{c}eskoslovensk\'ych matematik\r{u} a fyzik\r{u}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {129--132},
     publisher = {mathdoc},
     volume = {31},
     number = {3},
     year = {1986},
     zbl = {0615.01014},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1986__31_3_a0/}
}