@article{10_4064_am_2_4_399_415,
     author = {L. {\L}ukaszewicz and P. Szeptycki},
     title = {Elektronowy integrator r\'owna\'n r\'o\.zniczkowych {ELI}},
     journal = {Applicationes Mathematicae},
     pages = {399--415},
     publisher = {mathdoc},
     volume = {2},
     number = {4},
     year = {1954},
     doi = {10.4064/am-2-4-399-415},
     zbl = {0074.33308},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-2-4-399-415/}
}