Moscow historical school in the first half of the XXth century. Scientific work of Y.V. Gotie, S.B. Veselovsky, A.I. Yakovlev and S.V. Bakhrushin
en
translation: Moscow historical school in the first half of the XXth century. Scientific work of Y.V. Gotie, S.B. Veselovsky, A.I. Yakovlev and S.V. Bakhrushin