TY - RPRT TI - PAN AIR: A computer program for predicting subsonic or supersonic linear potential flows about arbitrary configurations using a higher order panel method. Volume 4: Maintenance document (version 3.0) AU - Purdon, David J. AU - Baruah, Pranab K. AU - Bussoletti, John E. AU - Epton, Michael A. AU - Massena, William A. AU - Nelson, Franklin D. AU - Tsurusaki, Kiyoharu PY - 1990 UR - https://ntrs.nasa.gov/citations/19920013399 ID - 19920013399 ER -