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43A35 Positive definite functions on groups, semigroups, etc. (5 articles)

• Lauritzen, Steffen: Harmonic analysis of symmetric random graphs. (English). Kybernetika, vol. 56 (2020), issue 6, pp. 1081-1089
• Ferrer, M.; Hernández, S.; Uspenskij, V.: The dual space of precompact groups. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 54 (2013), issue 2, pp. 239-244
• Bisgaard, Torben Maack; Sakakibara, Nobuhisa: Stieltjes perfect semigroups are perfect. (English). Czechoslovak Mathematical Journal, vol. 55 (2005), issue 3, pp. 729-753
• Bisgaard, Torben Maack: An example of a positive semidefinite double sequence which is not a moment sequence. (English). Czechoslovak Mathematical Journal, vol. 54 (2004), issue 2, pp. 273-277
• Bisgaard, Torben Maack: On the Stieltjes moment problem on semigroups. (English). Czechoslovak Mathematical Journal, vol. 52 (2002), issue 1, pp. 155-196