Distances between classes in W1,1(Ω;S1)

Distances between classes in $W^{1,1}(Ω;{\mathbb S}^1)$ https://t.co/FZNcmBfU5z

Haim Brezis, Petru Mironescu, Itai Shafrir : Distances between classes in $W^{1,1}(Ω;{\mathbb S}^1)$ https://t.co/rtaeA6XN3t

Distances between classes in $W^{1,1}(\Omega;{\mathbb S}^1)$. https://t.co/LSPH57nAuK

Distances between classes in $W^{1,1}(\Omega;{\mathbb S}^1)$. (arXiv:1606.01526v1 [math.FA]) https://t.co/XMXdTJy8R0