Frazer, R. A. Elementary matrices and some applications to dynamics and differential equations by R.A. Frazer, W.J. Duncan, and A.R. Collar. - Cambridge [Eng.] University Press 1952. - xvi, 416 p. diagrs. 25 cm. Reprint of the 1938 ed. "List of references": p. [399]-401. Subjects--Topical Terms: Matrices.AerodynamicsDynamicsDifferential equations, Linear.