1. Boundary value problems, integral equations and related problems   Publication: Singapore ; | Hackensack, N.J. : World Scientific, 2011 . 1 online resource (xi, 423 p.) Date:2011 Availability: No items available: Actions: Add to cart
2. Elliptic, hyperbolic and mixed complex equations with parabolic degeneracy by Wen, Guo Chun. Publication: Singapore ; | Hackensack, NJ : World Scientific, 2008 . 1 online resource (xiii, 439 p.) Date:2008 Availability: No items available: Actions: Add to cart