Kumpera, A., & Spencer, D. C. (1972). Lie equations: Volumen I: general theory. Princeton University.
Chicago Style (17th ed.) CitationKumpera, Antonio, and Donald Clayton Spencer. Lie Equations: Volumen I: General Theory. Princeton: Princeton University, 1972.
MLA (9th ed.) CitationKumpera, Antonio, and Donald Clayton Spencer. Lie Equations: Volumen I: General Theory. Princeton University, 1972.