\Bibitem{Naz98} \by S.~A.~Nazarov \paper Asymptotic behavior of the solution of the Poisson--Boltzmann equation in a three-dimensional domain with a thin bridge \jour Sibirsk. Mat. Zh. \yr 1998 \vol 39 \issue 1 \pages 94--111 \mathnet{http://mi.mathnet.ru/smj299} \mathscinet{http://mathscinet.ams.org/mathscinet-getitem?mr=1623735} \zmath{https://zbmath.org/?q=an:0902.35015} \transl \jour Siberian Math. J. \yr 1998 \vol 39 \issue 1 \pages 81--98 \crossref{https://doi.org/10.1007/BF02732363} \isi{https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=Publons&SrcAuth=Publons_CEL&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=000072395500010}