TY - BOOK AU - Johnson, R M AU - TI - Theory and applications of linear differential and difference equations A systems approach in engineering U1 - 517.929 PY - 1984/// CY - Chichester PB - Ellis Horwood KW - advanced Calculus KW - Calculus KW - Differential equations KW - Mathematical sciences KW - Mathematics KW - Number theory KW - Set theory KW - Group theory ER -