@article{10_4064_am_8_2_157_167,
     author = {A. Rybarski and E. Strzelecki},
     title = {Frequency of oscillations of a synchronous motor},
     journal = {Applicationes Mathematicae},
     pages = {157--167},
     publisher = {mathdoc},
     volume = {8},
     number = {2},
     year = {1965},
     doi = {10.4064/am-8-2-157-167},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-8-2-157-167/}
}