TY - BOOK AU - Agarwal,Ravi P.,Grace,Said R. AU - O'Regan,Donal TI - OSCILLATION THEORY FOR SECOND ORDER DYNAMIC EQUATIONS SN - 0415300746 U1 - 515.35 PY - 2003/// CY - PB - Taylor & Francis, London KW - Differential Equations KW - Mathematics ER -