\Bibitem{1} \paper From the editors \jour UFN \yr 1978 \vol 125 \issue 1 \pages 7--10 \mathnet{http://mi.mathnet.ru/ufn9500} \crossref{https://doi.org/10.3367/UFNr.0125.197805b.0007} \transl \jour Phys. Usp. \yr 1978 \vol 21 \issue 5 \pages 374--375 \crossref{https://doi.org/10.1070/PU1978v021n05ABEH005550}