TY - JOUR T1 - Panel Method Formulation for Oscillating Airfoils in Sonic Flow JO - Journal of the Brazilian Society of Mechanical Sciences A1 - Soviero, Paulo Afonso de Oliveira A1 - Pinto, Fábio Henrique Lameiras SN - 0100-7386 UL - 10.1590/S0100-73862001000400002 VL - 23 Y1 - 2001 PB - Brasil ER -