%0 Journal Article
%A A. B. Bogatyrev
%T Combinatorial analysis of the period mapping: the topology of 2D fibres
%J Sbornik. Mathematics
%D 2019
%P 1531-1562
%V 210
%N 11
%U http://geodesic.mathdoc.fr/item/SM_2019_210_11_a1/
%G en
%F SM_2019_210_11_a1