TY - BOOK AU - Acton, J.R. AU - Squire, P.T. TI - Solving equations with physical understanding SN - 0852747578 U1 - 530.15535 PY - 1985/// CY - USA: PB - Adam Hilger Ltd., KW - Forced oscillation KW - Mathematical preliminaries KW - Parabolic function KW - Physics ER -