Sergey Goryainov, Dmitry Panasenko, “On eigenfunctions of the block graphs of geometric Steiner systems”, J of Combinatorial Designs, 2024, jcd.21951
Evgeny A. Bespalov, Denis S. Krotov, “On extended 1-perfect bitrades”, Discrete Mathematics, 348, № 1, 2025, 114222
Ivan Mogilnykh, Anna Taranenko, Konstantin Vorob'ev, “Completely regular codes with covering radius 1 and the second eigenvalue in 3-dimensional Hamming graphs”, Discrete Mathematics, 348, № 2, 2025, 114296