Fujimori, S.; Kim, Y. W.; Koh, S. -E.; Rossman, W.; Shin, Heayong; Takahashi, H.; Umehara, M.; Yamada, K.; Yang, S. -D.
ArticleIssue Date2012CitationCOMPTES RENDUS MATHEMATIQUE, v.350, no.21-22, pp 975 - 978PublisherELSEVIER FRANCE-EDITIONS SCIENTIFIQUES MEDICALES ELSEVIER