[Papers]NSE, $u$, Lorentz space [Bosia-Pata-Robinson, JMFM, 2014]

$$ex buin L^p(0,T;L^{q,infty}),quad frac{2}{p}+frac{3}{q}=1,quad 3<qleqinfty. eex$$ or $$ex sen{bu}_{L^{p,infty}(0,T;L^{q,infty})}leq ve,quad frac{2}{p}+frac{3}{q}=1,quad 3<qleq infty eex$$