@article{10_14708_am_v4i0_548,
     author = {Antoni Leon Dawidowicz},
     title = {Roman {\.Zuli\'nski} and his principles of differential and integral calculus {(Devoted} memory of {Polish} mathematicians who gave their lives for the {Motherland)}},
     journal = {Antiquitates Mathematicae},
     pages = { 21--30},
     publisher = {mathdoc},
     volume = {4},
     year = {2010},
     doi = {10.14708/am.v4i0.548},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/am.v4i0.548/}
}