Gray, J. J. (1985). Linear differential equations and group theory from Riemann to Poincare. Birkhäuser.
Chicago Style (17th ed.) CitationGray, Jeremy J. Linear Differential Equations and Group Theory from Riemann to Poincare. Boston [u.a.]: Birkhäuser, 1985.
MLA (9th ed.) CitationGray, Jeremy J. Linear Differential Equations and Group Theory from Riemann to Poincare. Birkhäuser, 1985.
Warning: These citations may not always be 100% accurate.