Sorin G. Gal

• Approximation by Max-Product Type Operators
• Global Smoothness and Shape Preserving Interpolation by Classical Operators
• Overconvergence in Complex Approximation
• Approximation by Complex Bernstein and Convolution Type Operators
• Approximation Theory
• Choquet Integrals and Monotone Sublinear Operators
• Evolution Equations with a Complex Spatial Variable
• Quaternionic Approximation
• Shape-Preserving Approximation by Real and Complex Polynomials