Permanent, determinant, and rank of bi-block graphs Ranveer Singh OriginalPaper 30 October 2019 Pages: 1 - 12
Perturbation of linear operators on Banach spaces: some applications to Schauder bases and frames M. A. NavascuésP. Viswanathan OriginalPaper 24 September 2019 Pages: 13 - 36
The \(\varvec{r}\)-alternating permutations István MezőJosé L. Ramírez OriginalPaper 06 June 2019 Pages: 37 - 57
Existence of meromorphic solutions of some generalized Fermat functional equations Linlin WuChun HeFeng Lü OriginalPaper 24 September 2019 Pages: 59 - 69
On the Kesava Menon norm of semimultiplicative functions Pentti Haukkanen OriginalPaper Open access 21 June 2019 Pages: 71 - 81
Nice results about quadratic type functional equations on semigroups A. AkkaouiM. El FatiniD. Zeglami OriginalPaper 06 June 2019 Pages: 83 - 96
A variety of Steiner loops satisfying Moufang’s theorem: a solution to Rajah’s Problem Aleš DrápalPetr Vojtěchovský OriginalPaper 16 November 2019 Pages: 97 - 101
p-angular distance orthogonality J. RooinS. RajabiM. S. Moslehian OriginalPaper 15 July 2019 Pages: 103 - 121
New results for the multiplicative symmetric equation and related conjecture M. H. Hooshmand OriginalPaper 10 July 2019 Pages: 123 - 136
Approximately orthogonality preserving maps in Krein spaces Ateyeh SaraeiMaryam Amyari OriginalPaper 05 December 2019 Pages: 137 - 149
New definitions of the generalized Stirling numbers Michael Maltenfort OriginalPaper 05 October 2019 Pages: 169 - 200
