@article{PMFA_1986__31_1_a2,
     author = {Mac Lane, Saunders},
     title = {O zdrav{\'\i} matematiky},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {44--48},
     publisher = {mathdoc},
     volume = {31},
     number = {1},
     year = {1986},
     mrnumber = {0841415},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1986__31_1_a2/}
}