TY  - JOUR
AU  - E. P. Dolzhenko
AU  - E. A. Sevast'yanov
TI  - Approximations with a~sign-sensitive weight. Stability, applications to the theory of snakes and Hausdorff approximations
JO  - Izvestiya. Mathematics 
PY  - 1999
SP  - 495
EP  - 534
VL  - 63
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_1999_63_3_a2/
LA  - en
ID  - IM2_1999_63_3_a2
ER  -