@article{CM_1938__5__392_0,
     author = {Levitzki, Jakob},
     title = {On the equivalence of the nilpotent elements of a semi simple ring},
     journal = {Compositio Mathematica},
     pages = {392--402},
     publisher = {Johnson Reprint Corporation},
     volume = {5},
     year = {1938},
     zbl = {0018.29005},
     language = {en},
     url = {http://archive.numdam.org/item/CM_1938__5__392_0/}
}