TY - RPRT TI - Optimum shapes for lightweighted mirrors AU - Vukobratovich, D. AU - Iraninejad, B. AU - Richard, R. M. AU - Hansen, Q. M. AU - Melugin, R. PY - 1982 UR - https://ntrs.nasa.gov/citations/19830049809 ID - 19830049809 ER -