Egorov, YV, “Semilinear boundary value problems for degenerate pseudodifferential operators in spaces of Sobolev type”, Russian Journal of Mathematical Physics, 15:2 (2008), 222
Egorov, YV, “Nonclassical semilinear boundary value problem for parabolic pseudodifferential equations in Sobolev spaces”, Doklady Mathematics, 74:3 (2006), 874
Nguen Min' Chyong; Chan Chi K'et, “On a nonclassical boundary value problem for a parabolic pseudodifferential equation”, Differ. Equ., 42:5 (2006), 757–760
Chan Chi K'et, “On the oblique derivative problem in the Sobolev space Ws,p,p>1”, Differ. Equ., 41:4 (2005), 591–593
Nguyen Minh Chuong, Bui Kien Cuong, “Convergence estimates of Galerkin-wavelet solutions to a Cauchy problem for a class of periodic pseudodifferential equations”, Proc. Amer. Math. Soc., 132:12 (2004), 3589–3597
Egorov Y.V., Chuong N.M., Tuan D.A., Kiet T.T., “Non-classical pseudodifferential boundary value problems in Sobolev spaces H-l,H-p, 1 < p <infinity”, Proceedings of the International Conference on Abstract and Applied Analysis, 2004, 95–124
Egorov Yu.V., Nguyen Minh Chuong, Dang Anh Tuan, “A semilinear non-classical pseudodifferential boundary value problem in the Sobolev spaces”, C. R. Math. Acad. Sci. Paris, 337:7 (2003), 451–456