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@article{PMF_1893_4_1_a4, author = {Snopek, E.}, title = {O kongruencyi $x^{n} + A_{1} x^{n-1} + A_{2} x^{n-2}+...+A_{n} \ensuremath{\equiv} 0 (mod. p)$}, journal = {Prace Matematyczno-Fizyczne}, pages = {63--70}, publisher = {mathdoc}, volume = {4}, number = {1}, year = {1893}, language = {pl}, url = {http://geodesic.mathdoc.fr/item/PMF_1893_4_1_a4/} }
Snopek, E. O kongruencyi $x^{n} + A_{1} x^{n-1} + A_{2} x^{n-2}+...+A_{n} ≡ 0 (mod. p)$. Prace Matematyczno-Fizyczne, Tome 4 (1893) no. 1, pp. 63-70. http://geodesic.mathdoc.fr/item/PMF_1893_4_1_a4/