Knight, B., & Adams, R. (1975). Complex numbers and differential equations. George Allen and Unwin.
Dyfyniad Arddull ChicagoKnight, Brian, and Roger Adams. Complex Numbers and Differential Equations. London: George Allen and Unwin, 1975.
Dyfyniad MLAKnight, Brian, and Roger Adams. Complex Numbers and Differential Equations. George Allen and Unwin, 1975.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.