Eiselt, H. A., Frajer, H. von, & Eiselt-Frajer, ... [ca. 1977]. Operations research handbook : standard algorithms and methods with examples [Book]. Berlin, New York: de Gruyter.

EISELT, Horst A., FRAJER, Helmut von und EISELT-FRAJER, ..., 1977. Operations research handbook : standard algorithms and methods with examples. Berlin, New York: de Gruyter. ISBN 3110070553.

Eiselt, H. A., H. von Frajer, und . Eiselt-Frajer. Operations research handbook : standard algorithms and methods with examples. book, de Gruyter, 1977.

Eiselt, Horst A./Frajer, Helmut von/Eiselt-Frajer, ...: Operations research handbook : standard algorithms and methods with examples, Berlin, New York 1977.

Eiselt, H.A., Frajer, H. von und Eiselt-Frajer, ... (1977), Operations research handbook : standard algorithms and methods with examples, Bd. , de Gruyter, Berlin, New York.