@Book{OL22054680M,
    title: {Theory and application of digital signal processing},
    author: {Lawrence R. Rabiner and Bernard Gold and Ronald Schafer},
    publisher: {Prentice-Hall},
    year: {1975},
    place: {Englewood Cliffs, New Jersey},
}

@Author{OL836933A,
    name: {Lawrence R. Rabiner},
    birth_date: {1943}
}
@Author{OL1457714A,
    name: {Bernard Gold},
}
@Author{OL3369940A,
    name: {Ronald Schafer},
    birth_date: {1938}
}