TY  - JOUR
AU  - E. V. Nozdrinova
AU  - O. V. Pochinka
TI  - Bifurcations changing the homotopy type of the closure of an invariant saddle manifold of a~surface diffeomorphism
JO  - Sbornik. Mathematics
PY  - 2022
SP  - 357
EP  - 384
VL  - 213
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_2022_213_3_a4/
LA  - en
ID  - SM_2022_213_3_a4
ER  -