@article{KYB_1982__18_1_a5,
     author = {Vakilzadeh, I. and Keshavarz, A. A.},
     title = {Bang-bang control of a second-order non-linear stable plant with second-order nonlinearity},
     journal = {Kybernetika},
     pages = {66--71},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {1982},
     zbl = {0487.93030},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1982__18_1_a5/}
}