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IEICE TRANSACTIONS ON COMMUNICATIONS, vol. E85B, no. 6, page. 1213 - 1217, 2002-06

IEICE TRANSACTIONS ON COMMUNICATIONS, vol. E85B, no. 9, page. 1860 - 1862, 2002-09

IEICE TRANSACTIONS ON COMMUNICATIONS, vol. E88B, no. 7, page. 2887 - 2895, 2005-07

IEICE TRANSACTIONS ON COMMUNICATIONS, vol. E87B, no. 3, page. 507 - 515, 2004-03

IEICE TRANSACTIONS ON COMMUNICATIONS, vol. E88B, no. 6, page. 2676 - 2680, 2005-06

IEICE TRANSACTIONS ON COMMUNICATIONS, vol. E92B, no. 12, page. 3927 - 3930, 2009-12

IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS, vol. E85D, no. 6, page. 1049 - 1051, 2002-06

LECTURE NOTES IN COMPUTER SCIENCE, vol. 3260, page. 451 - 465, 2004-01

LECTURE NOTES IN COMPUTER SCIENCE, vol. 3090, page. 370 - 379, 2004-01

LECTURE NOTES IN COMPUTER SCIENCE, vol. 2662, page. 141 - 150, 2003-01