@article{KYB_1971_7_1_a5,
     author = {S\r{u}va, Slavom{\'\i}r},
     title = {Graphical analysis of first and second order pulse-width-modulated sampled-data regulator systems},
     journal = {Kybernetika},
     pages = {58--76},
     year = {1971},
     volume = {7},
     number = {1},
     zbl = {0223.93016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1971_7_1_a5/}
}