Automated orbital rendezvous considerations. - Robert N. Lea (ICRA, 1988)

Fuzzy Control is Often Better Than Manual Control of the Very Experts Whose Knowledge it Uses: An Explanation. - Vladik Kreinovich; Robert N. Lea; Olac Fuentes; Anatole Lokshin (ICTAI, 1992)

Fuzzy logic in autonomous orbital operations. - Robert N. Lea; Yashvant Jani (Int. J. Approx. Reason., 1992)

Interpolation that leads to the narrowest intervals and its application to expert systems and intelligent control. - Hung T. Nguyen 002; Vladik Kreinovich; Robert N. Lea; Dana Tolbert (Reliab. Comput., 1995)

Optimal interval enclosures for fractionally-linear functions, and their application to intelligent control. - Robert N. Lea; Vladik Kreinovich; Raul Trejo (Reliab. Comput., 1996)