TY  - JOUR
AU  - P. G. Kontorovich
TI  - Meetings of the Ural Mathematical Society
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1964
VL  - 19
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1964_19_2_a20/
LA  - ru
ID  - RM_1964_19_2_a20
ER  -