VOL. 42 · NO. 1 | July 2018
 
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Front Matter
Tsukuba J. Math. 42 (1), (July 2018)
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Articles
Nagatoshi Sasano
Tsukuba J. Math. 42 (1), 1-51, (July 2018) DOI: 10.21099/tkbjm/1541559647
KEYWORDS: contragredient Lie algebras, Kac-Moody Lie algebras, Cartan matrices, standard pentads, 17B67, 17B65, 17B70
Makoto Fujii, Manabu Oura
Tsukuba J. Math. 42 (1), 53-63, (July 2018) DOI: 10.21099/tkbjm/1541559648
KEYWORDS: code, weight enumerator, 94B05, 05E15
Tatsumasa Ura
Tsukuba J. Math. 42 (1), 65-95, (July 2018) DOI: 10.21099/tkbjm/1541559651
KEYWORDS: constant negative Gaussian curvature torus, sine-Gordon equation, singularity, 53A05, 57R45, 35L70
Tomohiro Kamiyoshi, Makoto Nagura, Shin-ichi Otani
Tsukuba J. Math. 42 (1), 97-125, (July 2018) DOI: 10.21099/tkbjm/1541559652
KEYWORDS: associated binomial inversion, unified Stirling number, root system, 11B73, 17B22, 05A15, 15A21
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