@mvcollection{Vorlesung,
    author = "Dr. Nicholas Schreck",
    title = "Applied Mathematics - Multivariable analysis (Vorlesung)",
    year = "2024",
}

@mvcollection{Exercise,
    author = "Dr. Nicholas Schreck",
    title = "Applied Mathematics - Multivariable analysis (Übungen)",
    year = "2024",
}