(1986). Interval mathematics 1985: Proceedings of the international symposium, Freiburg i. Br., Federal Republic of Germany, September 23-26, 1985 / edited by K. Nickel.
Cita Chicago (17th ed.)Interval Mathematics 1985: Proceedings of the International Symposium, Freiburg I. Br., Federal Republic of Germany, September 23-26, 1985 / Edited by K. Nickel. 1986.
Cita MLA (9th ed.)Interval Mathematics 1985: Proceedings of the International Symposium, Freiburg I. Br., Federal Republic of Germany, September 23-26, 1985 / Edited by K. Nickel. 1986.
Atenció: Aquestes cites poden no estar 100% correctes.