@article{Gan2002,
    author = {Gan, Xiao-Xiong and Knox, Nathaniel},
    journal = {International Journal of Mathematics and Mathematical Sciences},
    keywords = {non-unit formal power series},
    language = {eng},
    number = {12},
    pages = {761-770},
    publisher = {Hindawi Publishing Corporation, New York},
    title = {On composition of formal power series},
    url = {http://eudml.org/doc/49522},
    volume = {30},
    year = {2002},
    date-added = {2025-3-29 9:22:44 +0100}
}

@article{Gan2002, author = {Gan, Xiao-Xiong and Knox, Nathaniel}, journal = {International Journal of Mathematics and Mathematical Sciences}, keywords = {non-unit formal power series}, language = {eng}, number = {12}, pages = {761-770}, publisher = {Hindawi Publishing Corporation, New York}, title = {On composition of formal power series}, url = {http://eudml.org/doc/49522}, volume = {30}, year = {2002}, date-added = {2025-3-29 9:22:44 +0100} }