อ้างอิง ของ กราฟระบุทิศทาง

  1. ↑ Bang-Jensen & Gutin (2000). Diestel (2005), Section 1.10. Bondy & Murty (1976), Section 10.
  2. ↑ Diestel (2005),Section 1.10.
  3. ↑ Satyanarayana, Bhavanari; Prasad, Kuncham Syam, Discrete Mathematics and Graph Theory, PHI Learning Pvt. Ltd., p. 460, ISBN 978-81-203-3842-5; Brualdi, Richard A. (2006), Combinatorial matrix classes, Encyclopedia of mathematics and its applications, 108, Cambridge University Press, p. 51, ISBN 978-0-521-86565-4.
  4. ↑ Bang-Jensen & Gutin (2000) p. 19 in the 2007 edition; p. 20 in the 2nd edition (2009).

ใกล้เคียง