@article{KYB_1990__26_5_a0,
     author = {Duncan, Tyrone E. and Mandl, Petr and Pasik-Duncan, Bo\.zenna},
     title = {On exponentially discounted adaptive control},
     journal = {Kybernetika},
     pages = {361--372},
     publisher = {mathdoc},
     volume = {26},
     number = {5},
     year = {1990},
     mrnumber = {1079675},
     zbl = {0714.93046},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1990__26_5_a0/}
}