TY  - JOUR
AU  - A. B. Bogatyrev
TI  - Combinatorial analysis of the period mapping: the topology of 2D fibres
JO  - Sbornik. Mathematics
PY  - 2019
SP  - 1531
EP  - 1562
VL  - 210
IS  - 11
UR  - http://geodesic.mathdoc.fr/item/SM_2019_210_11_a1/
LA  - en
ID  - SM_2019_210_11_a1
ER  -