@article{10_4064_am_5_3_261_269,
     author = {J. Wojtowicz},
     title = {Sprowadzanie r\'owna\'n do postaci kanonicznych r\'ownania czwartego rz\k{e}du nomograficznego z czterema zmiennymi},
     journal = {Applicationes Mathematicae},
     pages = {261--269},
     publisher = {mathdoc},
     volume = {5},
     number = {3},
     year = {1960},
     doi = {10.4064/am-5-3-261-269},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-5-3-261-269/}
}