%0 Journal Article %A Imai, Ryuta %A Nakagawa, Masatoshi %D 2012 %J Computer Modeling in Engineering \& Sciences %@ 1526-1506 %V 84 %N 3 %P 253--282 %T A Reduction Algorithm of Contact Problems for Core Seismic Analysis of Fast Breeder Reactors %M doi:10.3970/cmes.2012.084.253 %U http://www.techscience.com/CMES/v84n3/25816