TY  - JOUR
AU  - N. V. Ilyushechkin
TI  - On some classes of smooth transformations in the~space of symmetric matrices
JO  - Sbornik. Mathematics
PY  - 1995
SP  - 75
EP  - 86
VL  - 80
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1995_80_1_a3/
LA  - en
ID  - SM_1995_80_1_a3
ER  -