TY  - BOOK
AU  - Frazer R A
AU  - Collar A R
AU  - Duncan W J
TI  - Elementary matrices and some applications to dynamics and differential equations
U1  - 512.9434 
PY  - 1946///
CY  - N Y
PB  - Macmillan
KW  - Differential equations
KW  - Matrices
ER  -