J. Liu

Studies on optimal control of farm power-transmission-equipment system (Part 4) - performance and optimal operation curve of tractor engine.

Kei Nakaji, J. Sakai, J. Liu, 1990 .

Studies on the optimizing control of tractor engine performance. Part 1. Control system design and fundamental experiments.

Kei Nakaji, J. Sakai, J. Liu, 1990 .