Ob Ocenkah Smeshannogo Modulya Gladkosti Funkcii s Preobrazovannym Ryadom Fur'e


M.K. Potapov, B.V. Simonov, B. Lakovich


Functions having mixed generalized Weyl's derivatives are considered. Some upper and lower estimates for the module of smoothness of such derivatives by means of function's proper module of smoothness re given.