On Engel-like congruences
Compositio Mathematica, Tome 29 (1974) no. 1, pp. 67-73. 
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     author = {Weichsel, Paul M.},
     title = {On {Engel-like} congruences},
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     pages = {67--73},
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     number = {1},
     year = {1974},
     mrnumber = {357610},
     zbl = {0295.20045},
     language = {en},
     url = {http://archive.numdam.org/item/CM_1974__29_1_67_0/}
}
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Weichsel, Paul M. On Engel-like congruences. Compositio Mathematica, Tome 29 (1974) no. 1, pp. 67-73. http://archive.numdam.org/item/CM_1974__29_1_67_0/

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