Vector lyapunov functions and stability analysis of nonlinear systems : V. Lakshmikantham, V. M. Matrosov and S. Sivasundaram. - P. C. Ojha (Autom., 1993)

Growing smaller networks with the tiling algorithm. - G. M. Donnelly; P. C. Ojha; David A. Bell (IJCNN, 1999)

A Pattern-Oriented Approach to Move Ordering: The Chessmaps Heuristic. - Kieran R. C. Greer; P. C. Ojha; David A. Bell (J. Int. Comput. Games Assoc., 1999)