Johnson, R. M. (1984). Theory and applications of linear differential and difference equations: A systems approach in engineering. New York : Ellis Horwood.
Cita Chicago (17th ed.)Johnson, R. M. Theory and Applications of Linear Differential and Difference Equations: A Systems Approach in Engineering. New York : Ellis Horwood, 1984.
Cita MLA (9th ed.)Johnson, R. M. Theory and Applications of Linear Differential and Difference Equations: A Systems Approach in Engineering. New York : Ellis Horwood, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.