Characterization of $2\times 2$ nil-clean matrices over integral domains

Kota Nagalakshmi RAJESWARİ, Umesh GUPTA

Game chromatic number of Cartesian and corona product graphs

Syed Ahtsham Ul Haq BOKHARY, Tanveer IQBAL, Usman ALİ

Finite Rogers-Ramanujan type continued fractions

Helmut PRODİNGER

New extremal singly even self-dual codes of lengths 64 and 66

Damyan ANEV, Masaaki HARADA, Nikolay YANKOV

Batch codes from Hamming and Reed-Muller codes

Travis BAUMBAUGH, Yariana DİAZ, Sophia FRİESENHAHN, Felice MANGANİELLO, Alexander VETTER