@Work{OL4617640W,
    title: {The C Programming Language},
    author: {Brian W. Kernighan and Dennis MacAlistair Ritchie},
    first_publish_year: {1978}
}

@Author{OL946967A,
    name: {Brian W. Kernighan},
    birth_date: {1. Januar 1942}
}
@Author{OL3171923A,
    name: {Dennis MacAlistair Ritchie},
    birth_date: {9 September 1941}
    , death_date: {12 October 2011}
}