@article{10_21136_CPM_1968_117626,
     author = {Nagy, Jozef},
     title = {Liapunov's direct method in abstract control processes},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {299--325},
     year = {1968},
     volume = {93},
     number = {3},
     doi = {10.21136/CPM.1968.117626},
     mrnumber = {0276566},
     zbl = {0192.50705},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1968.117626/}
}