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Vol. 20 No. 1 (2021)
Vol. 20 No. 1 (2021)
DOI:
https://doi.org/10.26493/1855-3974.20_1
Published:
2020-11-20
Articles
New results on modular Golomb rulers, optical orthogonal codes and related structures
Marco Buratti, Douglas Robert Stinson
1-27
PDF
ABSTRACTS (EN/SI)
A family of fractal non-contracting weakly branch groups
Marialaura Noce
29-36
PDF
ABSTRACTS (EN/SI)
From Farey fractions to the Klein quartic and beyond
Ioannis Ivrissimtzis, David Singerman, James Strudwick
37-50
PDF
ABSTRACTS (EN/SI)
On the incidence maps of incidence structures
Tim Penttila, Alessandro Siciliano
51-68
PDF
ABSTRACTS (EN/SI)
On plane subgraphs of complete topological drawings
Alfredo García Olaverri, Javier Tejel Altarriba, Alexander Pilz
69-87
PDF
ABSTRACTS (EN/SI)
Graphical Frobenius representations of non-abelian groups
Gábor Korchmáros, Gábor Péter Nagy
89-102
PDF
ABSTRACTS (EN/SI)
On few-class Q-polynomial association schemes: feasible parameters and nonexistence results
Alexander L. Gavrilyuk, Janoš Vidali, Jason S. Williford
103-127
PDF
ABSTRACTS (EN/SI)
The enclaveless competition game
Michael A. Henning, Douglas F. Rall
129-142
PDF
ABSTRACTS (EN/SI)
Strongly involutive self-dual polyhedra
Javier Bracho, Luis Montejano, Eric Pauli Pérez, Jorge Luis Ramírez Alfonsín
143-149
PDF
ABSTRACTS (EN/SI)
Geometry of the parallelism in polar spine spaces and their line reducts
Krzysztof Petelczyc, Krzysztof Prażmowski, Mariusz Żynel
151-170
PDF
ABSTRACTS (EN/SI)
News and Photos
Jonathan E. Leech: Noncommutative Lattices: Skew Lattices, Skew Boolean Algebras and Beyond
Announcement
PDF
Petra Šparl Award 2022: Call for Nominations
Announcement
PDF
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