\Bibitem{1} \paper From Editorial Board \jour Diskr. Mat. \yr 2007 \vol 19 \issue 3 \pages 160 \mathnet{http://mi.mathnet.ru/dm973} \crossref{https://doi.org/10.4213/dm973} \mathscinet{http://mathscinet.ams.org/mathscinet-getitem?mr=2368804}