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@article{PMF_1896_7_1_a1, author = {Stod\'o{\l}kiewicz, A. J.}, title = {O zagadnieniu {Pfaffa}}, journal = {Prace Matematyczno-Fizyczne}, pages = {6--11}, publisher = {mathdoc}, volume = {7}, number = {1}, year = {1896}, language = {pl}, url = {http://geodesic.mathdoc.fr/item/PMF_1896_7_1_a1/} }
Stodółkiewicz, A. J. O zagadnieniu Pfaffa. Prace Matematyczno-Fizyczne, Tome 7 (1896) no. 1, pp. 6-11. http://geodesic.mathdoc.fr/item/PMF_1896_7_1_a1/