This is a two-volume set on elliptic equations and near-equilibrium dynamical systems. Total: 11,000 yen -------------------------------------- The books have been cut, so it is recommended for those who intend to scan them. Please note that the cutting was done by an amateur, so there may be some imperfections. If you have any questions, please feel free to contact me. Also, if you would like the books shipped quickly, please let me know at the time of purchase or before. Note: This cut book set does not have dust jackets.