Positivity. An International Mathematics Journal Devoted to Theory and Applications of Positivity (Positivity) (20220101), 26, no.~1, Paper No 9, 35~pp. ISSN: 1385-1292 (print).eISSN: 1572-9281.
Positivity. An International Mathematics Journal Devoted to Theory and Applications of Positivity (Positivity) (20210101), 25, no.~3, 1045-1077. ISSN: 1385-1292 (print).eISSN: 1572-9281.