@article{CMUC_1965__6_4_a2,
     author = {Bukovsk\'y, Lev},
     title = {An elementary proof of normality of the class of accessible cardinals},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {409--412},
     publisher = {mathdoc},
     volume = {06},
     number = {4},
     year = {1965},
     mrnumber = {0201318},
     zbl = {0199.01902},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1965__6_4_a2/}
}