State variable analysis of dc-dc converters. - R. M. Nelms; Louis F. Lollar; L. L. Grigsby (Simul., 1988)

AMPERES: A real-time fault monitoring and diagnosis knowledge-based system for space power systems. - S. C. Lee; Michelle Ratliff; Craig Peterson; Louis F. Lollar (Appl. Artif. Intell., 1991)