TY  - JOUR
AU  - I. E. Simonov
TI  - From a Letter to the Editor
JO  - Trudy Instituta matematiki i mehaniki
PY  - 2012
SP  - 328
VL  - 18
IS  - 4
UR  - http://geodesic.mathdoc.fr/item/TIMM_2012_18_4_a28/
LA  - ru
ID  - TIMM_2012_18_4_a28
ER  -