@article{PMFA_1976_21_5_a2,
     author = {Birkhoff, Garrett},
     title = {S\'u\v{c}asn\'e trendy v algebre {[Dokon\v{c}enie]}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {249--259},
     year = {1976},
     volume = {21},
     number = {5},
     zbl = {0338.01011},
     language = {sk},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1976_21_5_a2/}
}