A characterization of Hilbert spaces using sublinear operators

Author： Khalil Saadi

A linear operator and its applications on meromorphic p-valent functions

Commutation relations for linear operators in Hilbert space with applications to partial differential equations. Ⅰ

Compact nonlinear operators with the Hammerstein property

Quasi-normed ideals of bounded linear operators on Banach spaces

Stirling's method and fixed points of nonlinear operator equations in Banach space

Subclasses of meromorphically p-valent functions with negative coefficients associated with a linear operator

Author： M. K. Aouf, R. M. El-Ashwah

Weak Convergence of Probability Measures on Metric Spaces of Nonlinear Operators

Author： Wen Hsiang Wei