Hyers–Ulam stability of integral equations with infinite delay Davor DragičevićMihály Pituk OriginalPaper Open access 30 May 2024
Smooth solutions of a class of iterative functional equations Weiwei ShiXiao Tang OriginalPaper 27 May 2024
On the variable-order fractional derivatives with respect to another function Ricardo Almeida OriginalPaper Open access 24 May 2024
Alienation of the quadratic, exponential and d’Alembert functional equations Marcin Adam OriginalPaper Open access 20 May 2024
Shannon’s entropy and its bounds for some a priori known equiprobable states Eleutherius SymeonidisFlavia-Corina Mitroi-Symeonidis OriginalPaper Open access 15 May 2024
The Rhodes semilattice of a biased graph Michael J. GottsteinThomas Zaslavsky OriginalPaper 15 May 2024
On an alternative additive-quadratic functional equation Gian Luigi FortiBettina Wilkens OriginalPaper 13 May 2024
Behavior of convex integrand at a d-apex of its Wulff shape and approximation of spherical bodies of constant width Huhe Han OriginalPaper 11 May 2024
A note on ideal C\(^*\)-completions and amenability Tomasz Kochanek OriginalPaper Open access 10 May 2024
Gromov hyperbolicity of Johnson and Kneser graphs Jesús MéndezRosalio ReyesJosé M. Sigarreta OriginalPaper Open access 08 May 2024 Pages: 661 - 686
Probabilistic Stirling numbers and applications José A. AdellBeáta Bényi OriginalPaper Open access 08 May 2024
On double Roman domination problem for several graph classes Tatjana ZecDragan MatićMarko Djukanović OriginalPaper 08 May 2024
An explicit example of an iteration group in the ring of formal power series Wojciech Jabłoński OriginalPaper Open access 06 May 2024 Pages: 837 - 850
Distance signless Laplacian spectral radius for the existence of path-factors in graphs Sizhong ZhouZhiren SunHongxia Liu OriginalPaper 06 May 2024 Pages: 727 - 737
Skew Dyck paths with air pockets Jean-Luc BarilRémi MaréchalHelmut Prodinger OriginalPaper 03 May 2024
Equalities for mixed operations of Moore–Penrose and group inverses of a matrix Yongge Tian OriginalPaper 03 May 2024
Rotations on the triangular grid: angles of changes of the neighborhood motion map Müge SaadetoğluBenedek NagyAydın Avkan OriginalPaper 02 May 2024
All solutions to a Schröder type functional equation Raymond MortiniRudolf Rupp OriginalPaper 27 April 2024
On when the union of two algebraic sets is algebraic Erhard AichingerMike BehrischBernardo Rossi OriginalPaper Open access 26 April 2024
General hyperstability criteria for Jensen-type equations Dan M. Dăianu OriginalPaper Open access 26 April 2024
Some investigations on the U-partial order induced by uninorms Emel AşıcıRadko Mesiar OriginalPaper 26 April 2024
On total isolation in graphs Geoffrey BoyerWayne GoddardMichael A. Henning OriginalPaper 25 April 2024
Twisted coefficients on coarse spaces and their corona Elisa Hartmann OriginalPaper Open access 24 April 2024
Position of the centroid of a planar convex body Marek Lassak OriginalPaper Open access 23 April 2024 Pages: 687 - 695
Semi-classical 2-dimensional Minkowski planes Günter F. Steinke OriginalPaper Open access 23 April 2024
Matrix inequalities between \(f(A)\sigma f(B)\) and \(A\sigma B\) Manisha DeviJaspal Singh AujlaMohammad Sal Moslehian OriginalPaper 23 April 2024
Rotation number of 2-interval piecewise affine maps José Pedro GaivãoMichel LaurentArnaldo Nogueira OriginalPaper Open access 22 April 2024
Set valued pexiderized quadratic functional equation Elham MohammadiAbbas NajatiKazimierz Nikodem OriginalPaper 21 April 2024
Generalizing the concept of bounded variation Angshuman R. Goswami OriginalPaper Open access 20 April 2024
About Sobolev spaces on fractals: fractal gradians and Laplacians Alireza Khalili GolmankhanehPalle E. T. JørgensenKerri Welch OriginalPaper 16 April 2024
Curves that allow the motion of a regular polygon David Rochera OriginalPaper Open access 15 April 2024
A characterization of the Euclidean ball via antipodal points Xuguang Lu OriginalPaper 11 April 2024 Pages: 637 - 660
The cosine addition and subtraction formulas on non-abelian groups Omar AjebbarElhoucien ElqorachiHenrik Stetkær OriginalPaper Open access 10 April 2024
A note on the Radiant formula and its relations to the sliced Wasserstein distance Gennaro Auricchio OriginalPaper Open access 06 April 2024
Global centers of a family of cubic systems Raul Felipe AppisJaume Llibre OriginalPaper Open access 05 April 2024
On iterative roots of injective functions Bojan BašićStefan Hačko OriginalPaper 26 March 2024 Pages: 697 - 726
Alienation and stability of Jensen’s and other functional equations Mohamed TialDriss Zeglami OriginalPaper 21 March 2024
A functional equation related to Wigner’s theorem Xujian HuangLiming ZhangShuming Wang OriginalPaper 07 March 2024 Pages: 885 - 894
Odd strength spherical designs attaining the Fazekas–Levenshtein bound for covering and universal minima of potentials Sergiy Borodachov OriginalPaper Open access 06 March 2024 Pages: 509 - 533
Symmetries in Dyck paths with air pockets Jean-Luc BarilRigoberto FlórezJosé L. Ramírez OriginalPaper 06 March 2024
Quaternion-valued multiplicative functions on semigroups Ayoub OuhabiDriss ZeglamiMohamed Ayoubi OriginalPaper 27 February 2024
Homi-repair under iteration (II): oscillating discontinuities and pre-discontinuities Xiaohua LiuLiu LiuWeinian Zhang OriginalPaper 25 February 2024 Pages: 381 - 397
