TY - BOOK AU - Yoshikawa, Hidekazu. AU - Wakabayashi, Jiro, coaut. ED - Kyoto University, Institute of Atomic Energy (Japon). TI - numerical analysis method for space-dependent fast breeder -reactor core dynamics and computer code spec-fr / by Hideka- CY - Kyoto, Japon : Kyoto University, Institute of Atomic Energy ER -