\Bibitem{Kur81} \by L.~A.~Kurdachenko \paper Groups satisfying the weak minimum and maximum conditions for subnormal subgroups \jour Mat. Zametki \yr 1981 \vol 29 \issue 1 \pages 19--30 \mathnet{http://mi.mathnet.ru/mzm10043} \mathscinet{http://mathscinet.ams.org/mathscinet-getitem?mr=604146} \zmath{https://zbmath.org/?q=an:0483.20017|0471.20020} \transl \jour Math. Notes \yr 1981 \vol 29 \issue 1 \pages 11--16 \crossref{https://doi.org/10.1007/BF01142507}