Jason Fernando is a professional investor and writer who enjoys tackling and communicating complex business and financial problems. Natalya Yashina is a CPA, DASM with over 12 years of experience in ...

This is a preview. Log in through your library . Abstract Abstract.We prove that 𝐿²-norm of fractional derivatives of product of two functions can be estimated by 𝐿² and 𝐿¹-norms of derivatives of ...