A class of nonlinear elliptic problems
Tài liệu tham khảo
Adams, 1975
Seidman, 1975, Periodic solutions of a non-linear parabolic equation, J. Differential Equations, 19, 242, 10.1016/0022-0396(75)90004-2
Seidman, 1982, A Coercivity Estimate for a Class of Nonlinear Elliptic Operators