Smajdor, Andrzej; Smajdor, Wilhelmina Commutativity of set-valued cosine families. (English) Zbl 1309.47048 Cent. Eur. J. Math. 12, No. 12, 1871-1881 (2014). Reviewer: Miklavž Mastinšek (Maribor) MSC: 47D09 39B52 47H04 × Cite Format Result Cite Review PDF Full Text: DOI OA License
Smajdor, Andrzej; Smajdor, Wilhelmina Concave iteration semigroups of linear continuous set-valued functions. (English) Zbl 1260.26031 Cent. Eur. J. Math. 10, No. 6, 2272-2282 (2012). MSC: 26E25 39B12 47D03 × Cite Format Result Cite Review PDF Full Text: DOI OA License