[Papers]NSE, $ u_3$, Lebesgue space, [Pokorny, EJDE, 2003; Zhou, MAA, 2002]

$$ex u_3in L^p(0,T;L^q(bR^3)),quad frac{2}{p}+frac{3}{q}=frac{3}{2},quad 2leq qleq infty. eex$$