By V. Kokilashvili (auth.), Alexandre Almeida, Luís Castro, Frank-Olme Speck (eds.)
This quantity is devoted to Professor Stefan Samko at the social gathering of his 70th birthday. The contributions show the variety of his medical pursuits in harmonic research and operator thought. specific awareness is paid to fractional integrals and derivatives, singular, hypersingular and strength operators in variable exponent areas, pseudodifferential operators in numerous glossy functionality and distribution areas, in addition to comparable functions, to say yet a couple of. such a lot contributions have been to begin with offered in meetings at Lisbon and Aveiro, Portugal, in June‒July 2011.