2 citations to https://www.mathnet.ru/rus/mzm5727

1. A. Novikov, A. Shiryaev, “Remarks on moment inequalities and identities for martingales”, Statist. Probab. Lett., 83:4 (2013), 1260–1261        
2. Alexander Tartakovsky, “Asymptotically optimal sequential tests for nonhomogeneous processes”, Sequential Analysis, 17:1 (1998), 33