1. R. Cairoli and J. B. Walsh, “Stochastic integrals in the plane,” Acta Math.,134, 111–183 (1975).
2. D. Kh. Fuk, “Some probabilistic inequalities for martingales,” Sibirsk. Mat. Zh.,14, No. 1, 185–193 (1973).
3. Z. A. Lagodovski, “Fuk's inequalities for random fields of reversed martingales,” Sibirsk. Mat. Zh.,32, No. 2, 176–179 (1991).
4. I. I. Gikhman and A. V. Skorokhod, Introduction to the Theory of Stochastic Processes [in Russian], Nauka, Moscow (1977).
5. S. Watanabe and N. Ikeda, Stochastic Differential Equations and Diffusion Processes [Russian translation], Nauka, Moscow (1986).