TY - RPRT TI - Structural optimization of framed structures using generalized optimality criteria AU - Kolonay, R. M. AU - Venkayya, Vipperla B. AU - Tischler, V. A. AU - Canfield, R. A. PY - 1989 UR - https://ntrs.nasa.gov/citations/19890015826 ID - 19890015826 ER -