@misc{usage+of+a+zero+sum+differential+game+in+the+optimal+control+of+an+object+described+by+a+nonlinear+model,
    author = {Mikulski, Leszek i Kropiowska, Dorota},
    title = {Usage of a zero-sum differential game in the optimal control of an object described by a nonlinear model},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2018},
    number = {Vol. 115, iss. 9}
}