Elementary matrices and some applications to dynamics and differential equations, R.A. Frazer ... W.J. Duncan ... and A.R. Collar ... Frazer, R. A. (Robert Alexander), 1891- Duncan, W. J. (William Jolly), 1894-1960, joint author. Collar, A. R. (Arthur Roderich), 1908- joint author. Matrices. Differential equations, Linear. Dynamics. Aerodynamics. QA263 .F75 517.38 FRE "List of references": p. [399]-401. Cambridge [Eng.] The University Press, 1938. 1938. 1938 Text xvi, 416 p. eng