APA (7th ed.) Citation
(1991). On the dirac equation in three dimensions. [s.n.].
Chicago Style (17th ed.) Citation
On the Dirac Equation in Three Dimensions. [s.l.]: [s.n.], 1991.
MLA (9th ed.) Citation
On the Dirac Equation in Three Dimensions. [s.n.], 1991.
Warning: These citations may not always be 100% accurate.