2 citations to https://www.mathnet.ru/rus/semr449

1. Drobyshevich S. Skurt D., “Neighbourhood Semantics For Fde-Based Modal Logics”, Stud. Log., 109:6 (2021), 1273–1309          
2. Odintsov S.P., Speranski S.O., “Belnap-Dunn Modal Logics: Truth Constants Vs. Truth Values”, Rev. Symb. Log., 13:2 (2020), PII S1755020319000121, 416–435