| Ádám Besenyei, István Faragó, Vilmos Komornik: | Simon László (1940–2021) | 3– | 4 |
| Miklós Laczkovich: | Numbers sticking together ( ) | 5– | 14 |
| Takashi Noiri, Valeriu Popa: | Some generalizations of nearly- -continuous multifunctions | 15– | 35 |
| Imre Bárány: | Pairwise intersecting convex sets and cylinders in  | 37– | 44 |
| István Porupsánszki: | A note on pencils of elliptic quadrics in  | 45– | 53 |
| Ayman Hijazy, András Zempléni: | Identifiability of convolutions | 55– | 69 |
| Szabolcs Levente Fancsali: | About spatially homogeneous space-time models | 71– | 92 |
| Ferenc Izsák, Béla J. Szekeres: | Fractional operators in relativistic quantum mechanics the square-root Klein–Gordon equation | 93– | 108 |
| Mădălina Moga: | Some properties of the fixed point equation with Meir–Keeler operator | 109– | 115 |
| Zsuzsanna Nagy-Csiha, Margit Pap: | Representation of a subgroup of the quaternionic Blaschke group | 117– | 133 |
| László Németh, András Zempléni: | A new bootstrap resampling scheme for INAR processes with trend | 135– | 156 |
| Yash Paul, Sándor Fridli: | Sleep states detection using Halfwave and Franklin transformation | 157– | 177 |
| Heinz-Joachim Rack, Robert Vajda: | Explicit solution, for  , to a Markov-type extremal problem initiated by Schur | 179– | 201 |
| Nikolai Ryzhkov, Ildikó László: | Stability of triangularization of polynomial matrices | 203– | 213 |
| Radu Truşcă: | Local fixed point theorems and open mapping principles for generalized contractions | 215– | 223 |
| János M. Uray: | A family of barely expansive polynomials | 225– | 234 |
| Anita Windisch, Péter L. Simon: | The dynamics of the Hopfield model for homogeneous weight matrix | 235– | 247 |
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