@article{PMF_1898_9_1_a8, author = {Arvay, W.}, title = {Oznaczenie paru granic w teoryi powierzchni}, journal = {Prace Matematyczno-Fizyczne}, pages = {164--169}, publisher = {mathdoc}, volume = {9}, number = {1}, year = {1898}, language = {pl}, url = {http://geodesic.mathdoc.fr/item/PMF_1898_9_1_a8/} }