Бартоломео Виварини
Madonna and Child. 1470-s - 1480-s

Signed and dated (bottom right): BARTHOLOMES VIVAR/INVS DE MURIANO, P. 1481 (renovated, the last figure is not clearly legible).

The influence of Giovanni Bellini is clear in this Moscow picture, typical for works by Bartolomeo Vivarini in the 1470s and -80s.

About restoration
Go to the full description on "Italian painting in VIII-XX centuries" catalogue.