A shift control apparatus for controlling a variable-speed ratio automatic transmission of a motor vehicle having an engine, and a motor/generator which function as a vehicle driving electric motor and/or an electric generator, the automatic transmission being operatively connected to a drive...http://www.google.com/patents/US5833570?utm_source=gb-gplus-sharePatent US5833570 - Vehicle transmission shift control apparatus wherein torque of motor connected to automatic transmission is controlled to reduce shifting shock of transmission 
