On connected quandles of prime power order Giuliano BiancoMarco Bonatto Original Paper 03 June 2020 Pages: 555 - 586
Note on integer-valued polynomials on a residually cofinite subset Ali Tamoussit Original Paper 10 July 2020 Pages: 599 - 604
Rings in which every 2-absorbing primary ideal is primary Mohamed Issoual Original Paper 30 July 2020 Pages: 605 - 614
Centrally essential torsion-free rings of finite rank O. V. LyubimtsevA. A. Tuganbaev Original Paper 11 September 2020 Pages: 615 - 622
Groupoids and the algebra of rewriting in group presentations N. D. GilbertE. A. McDougall Original Paper Open access 15 September 2020 Pages: 623 - 639
Random Gale diagrams and neighborly polytopes in high dimensions Rolf Schneider Original Paper 16 August 2020 Pages: 641 - 650
Chiral polytopes of full rank exist only in ranks 4 and 5 Daniel Pellicer Original Paper 04 November 2020 Pages: 651 - 665
Gorenstein polytopes with trinomial \(h^*\)-polynomials Akihiro HigashitaniBenjamin NillAkiyoshi Tsuchiya Original Paper 07 July 2020 Pages: 667 - 685
Elimination of parasitic solutions in the theory of flexible polyhedra I. Kh. SabitovD. A. Stepanov Original Paper 01 June 2020 Pages: 687 - 703
Some inequalities for tetrahedra Jin-ichi ItohJoël RouyerCostin Vîlcu Original Paper 23 November 2020 Pages: 705 - 715
Antipodal Hadwiger numbers of finite-dimensional Banach spaces S. K. MercourakisG. Vassiliadis Original Paper 27 June 2020 Pages: 717 - 735
K-contact metrics as Ricci almost solitons Dhriti Sundar Patra Original Paper 23 October 2020 Pages: 737 - 744
An algebraic characterisation for Finsler metrics of constant flag curvature Ioan BucataruDan Gregorian Fodor Original Paper 24 June 2020 Pages: 745 - 754