TY - RPRT TI - User's manual for XTRAN2L (version 1.2): A program for solving the general-frequency unsteady transonic small-disturbance equation AU - Seidel, D. A. AU - Batina, J. T. PY - 1986 UR - https://ntrs.nasa.gov/citations/19860022061 ID - 19860022061 ER -