@article{PMF_1910_21_1_a6,
     author = {Rosenblatt, A.},
     title = {Regu{\l}a {Lagrange'a} w zagadnieniu izoperymetrycznem dla ca{\l}ek pojedy\'nczych},
     journal = {Prace Matematyczno-Fizyczne},
     pages = {55--60},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {1910},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/item/PMF_1910_21_1_a6/}
}