@article{10_4064_am_5_3_247_259,
     author = {A. Rybarski},
     title = {Pewna metoda linearyzacji r\'owna\'n r\'o\.zniczkowych typu r\'ownania wahad{\l}a},
     journal = {Applicationes Mathematicae},
     pages = {247--259},
     publisher = {mathdoc},
     volume = {5},
     number = {3},
     year = {1960},
     doi = {10.4064/am-5-3-247-259},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-5-3-247-259/}
}