@article{10_4064_am_6_4_381_384,
     author = {J. Wojtowicz},
     title = {O g\k{e}sto\'sci rodziny krzywych i jej zastosowaniach},
     journal = {Applicationes Mathematicae},
     pages = {381--384},
     publisher = {mathdoc},
     volume = {6},
     number = {4},
     year = {1962},
     doi = {10.4064/am-6-4-381-384},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-6-4-381-384/}
}