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papers

Publications (8)

math.FA2015

Approximation and quasicontinuity of Besov and Triebel-Lizorkin functions

Toni Heikkinen, Pekka Koskela, Heli Tuominen

math.FA2018

Generalized Lebesgue points for Hajł asz functions

Toni Heikkinen

math.FA2014

Measure density and extension of Besov and Triebel-Lizorkin functions

Toni Heikkinen, Lizaveta Ihnatsyeva, Heli Tuominen

math.FA2013

Regularity of the local fractional maximal function

Toni Heikkinen, Juha Kinnunen, Janne Korvenpää +1

math.FA2015

Approximation by Hölder functions in Besov and Triebel-Lizorkin spaces

Toni Heikkinen, Heli Tuominen

math.FA2018

A median approach to differentiation bases

Toni Heikkinen, Juha Kinnunen

math.FA2013

Smoothing properties of the discrete fractional maximal operator on Besov and Triebel--Lizorkin spaces

Toni Heikkinen, Heli Tuominen

math.FA2013

Fractional maximal functions in metric measure spaces

Toni Heikkinen, Juha Lehrbäck, Juho Nuutinen +1