Reinforcement Learning Applied to Linear Quadratic Regulation. - Steven J. Bradtke (NIPS, 1992)

Reinforcement Learning Methods for Continuous-Time Markov Decision Problems. - Steven J. Bradtke; Michael O. Duff (NIPS, 1994)

Learning to Act Using Real-Time Dynamic Programming. - Andrew G. Barto; Steven J. Bradtke; Satinder P. Singh (Artif. Intell., 1995)

Linear Least-Squares Algorithms for Temporal Difference Learning. - Steven J. Bradtke; Andrew G. Barto (Mach. Learn., 1996)