TY  - JOUR
AU  - V. G. Turaev
TI  - Intersections of loops in two-dimensional manifolds
JO  - Sbornik. Mathematics
PY  - 1979
SP  - 229
EP  - 250
VL  - 35
IS  - 2
UR  - http://geodesic.mathdoc.fr/item/SM_1979_35_2_a5/
LA  - en
ID  - SM_1979_35_2_a5
ER  -