@incollection{Sch_nemann_2003,
    doi = {10.1007/978-3-662-05148-1_9},
    url = {https://doi.org/10.1007%2F978-3-662-05148-1_9},
    year = {2003},
    publisher = {Springer Berlin Heidelberg},
    pages = {163--176},
    author = {Hans Schönemann},
    title = {Singular in a Framework for Polynomial Computations},
    booktitle = {Algebra, Geometry and Software Systems}
}

@incollection{Sch_nemann_2003, doi = {10.1007/978-3-662-05148-1_9}, url = {https://doi.org/10.1007%2F978-3-662-05148-1_9}, year = {2003}, publisher = {Springer Berlin Heidelberg}, pages = {163--176}, author = {Hans Schönemann}, title = {Singular in a Framework for Polynomial Computations}, booktitle = {Algebra, Geometry and Software Systems} }