J. W. Hardtla

Comparison of an LQR guidance algorithm with an operational guidancesystem

J. W. Hardtla, G. F. Spooner, J. Budos, 1986 .

ONBOARD ADAPTIVE GUIDANCE DESIGN FOR AIR-TO-SURFACE MISSILES

J. W. Hardtla, G. F. Spooner, E. J. Cramer, 1985 .