Java : an introduction to problem solving & programming / Walter Savitch ; contributor Kenrick Mock ; Global edition contributors Arup Bhattacharjee, Soumen MukherjeeProblem solving with C++ / Walter Savitch ; contributor Kenrick MockProblem solving with C++ / Walter Savitch ; contributor Kenrick MockOn the power of real-time two-way multihead finite automata with jumps / W.J. Savitch & P.M.B. Vitányi