Abstrak	Kembali
We study the higher differentiability of the very weak solution of the Cauchy–Dirichlet problem associated to the linear parabolic system with Hölder continuous coefficients and L1 right-hand side of the form ∂u/∂t− div(A(x, t)Du) = μ in ×]0, T [, u =0 on∂×]0, T [, u =0 on × {0}.