\Bibitem{VatSag89} \by V.~A.~Vatutin, S.~M.~Sagitov \paper Decomposable Critical Branching Bellman--Harris Process with Particles of Two Different Tupes. II \jour Teor. Veroyatnost. i Primenen. \yr 1989 \vol 34 \issue 2 \pages 251--262 \mathnet{http://mi.mathnet.ru/tvp1253} \mathscinet{http://mathscinet.ams.org/mathscinet-getitem?mr=1005731} \zmath{https://zbmath.org/?q=an:0692.60065|0675.60071} \transl \jour Theory Probab. Appl. \yr 1989 \vol 34 \issue 2 \pages 216--227 \crossref{https://doi.org/10.1137/1134018} \isi{https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=Publons&SrcAuth=Publons_CEL&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=A1989DF29600002}