Pointwise Rectangular Lipschitz Regularities for Fractional Brownian Sheets and Some Sierpinski Selfsimilar Functions.Published in:Mathematics (2227-7390), 2020, v. 8, n. 7, p. 1179, doi. 10.3390/math8071179By:Ben Slimane, Mourad;Ben Abid, Moez;Ben Omrane, Ines;Turkawi, Mohamad MaamounPublication type:Article