TY  - JOUR
AU  - A. S. Demidov
TI  - On the evolution of a weak perturbation of a circle in the problem of a Hele–Shaw flow
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 2002
SP  - 1212
EP  - 1214
VL  - 57
IS  - 6
UR  - http://geodesic.mathdoc.fr/item/RM_2002_57_6_a5/
LA  - en
ID  - RM_2002_57_6_a5
ER  -