222000₫
vxsmb 23 2 2022thủ môn trần trung kiênlịch thi đấu bóng đá ibongda
vxsmb 23 2 2022thủ môn trần trung kiênlịch thi đấu bóng đá ibongda
All spaces ''W''k,∞ are (normed) algebras, i.e. the product of two elements is once again a function of this Sobolev space, which is not the case for ''p'' −1/3 at the origin are in ''L''2, but the product of two such functions is not in ''L''2).