In This Issue
Editorial Messages
Obituaries
Jean Mawhin
Jaroslav Kurzweil (1926-2022)
Research Articles
Immanuel Ben Porat
Convexity In Multivalued Harmonic Functions
Vladimír Baláž, Alain Faisant, and Georges Grekos
On Real Algebras Associated with Ideal Convergence
S. Mahanta and S. Ray
A Generalised Continuous Primitive Integral and Some of its Applications
Ryoki Fukushima, Makoto Nakashima, and Nobuo Yoshida
The Period Group of a Characteristic Function
Ion Chiţescu and Loredana Ioana
A Cantor-Type Construction. Invariant Set and Measure
T. H. Steele
The Density of Borel Sets
Surinder Pal Singh Kainth and Narinder Singh
Henstock-Kurzweil Integration on Metric Spaces Revisited
Idris Assani and Aidan J. Young
Non-Autonomous Spatial-Temporal Differentiation Theorems for Group Endomorphisms
Alina A. Shalukhina
On the Extension of the Reverse Hölder Inequality for Power Functions on the Real Axis
Inroads
Steven G. Krantz
Geometrically Significant Sets of Measure Zero
Clara Ying Yi Lim and Tin Lam Toh
A Note on Henstock-Itô’s Non-Stochastic Integral
Marta Kossaczká and Luděk Zajíček
On the Set of Points at which an Increasing Continuous Singular Function has a Nonzero Finite Derivative
Errata
Riddhi Shah and Alok K. Yadav
Errata: Dynamics of Certain Distal Actions on Spheres