@article{Sklyar_2014,
    title = {Free algebras and noncommutative power series in the analysis of nonlinear control systems: an application to approximation problems},
    volume = {504},
    issn = {1730-6310},
    url = {http://dx.doi.org/10.4064/dm504-0-1},
    doi = {10.4064/dm504-0-1},
    journal = {Dissertationes Mathematicae},
    publisher = {Institute of Mathematics, Polish Academy of Sciences},
    author = {Sklyar, Grigory M. and Ignatovich, Svetlana Yu.},
    year = {2014},
    pages = {1–88},
    date-added = {2025-1-2 17:30:28 +0100}
}

@article{Sklyar_2014, title = {Free algebras and noncommutative power series in the analysis of nonlinear control systems: an application to approximation problems}, volume = {504}, issn = {1730-6310}, url = {http://dx.doi.org/10.4064/dm504-0-1}, doi = {10.4064/dm504-0-1}, journal = {Dissertationes Mathematicae}, publisher = {Institute of Mathematics, Polish Academy of Sciences}, author = {Sklyar, Grigory M. and Ignatovich, Svetlana Yu.}, year = {2014}, pages = {1–88}, date-added = {2025-1-2 17:30:28 +0100} }