Automata dynamics preserved under homomorphism: connectness, reachability, optimality. - S. Sivasundaram; Stanislav N. Vassilyev (SMC, 1998)

Existence results and monotone iterative technique for impulsive hybrid functional differential systems with anticipation and retardation. - Bashir Ahmad 003; S. Sivasundaram (Appl. Math. Comput., 2008)

On four-point nonlocal boundary value problems of nonlinear integro-differential equations of fractional order. - Bashir Ahmad 003; S. Sivasundaram (Appl. Math. Comput., 2010)