@incollection{Gilles_1990,
    doi = {10.1007/bfb0097124},
    url = {https://doi.org/10.1007%2Fbfb0097124},
    year = {1990},
    publisher = {Springer Berlin Heidelberg},
    pages = {45--64},
    author = {Christol Gilles},
    title = {Globally bounded solutions of differential equations},
    booktitle = {Lecture Notes in Mathematics}
}

@incollection{Gilles_1990, doi = {10.1007/bfb0097124}, url = {https://doi.org/10.1007%2Fbfb0097124}, year = {1990}, publisher = {Springer Berlin Heidelberg}, pages = {45--64}, author = {Christol Gilles}, title = {Globally bounded solutions of differential equations}, booktitle = {Lecture Notes in Mathematics} }