TY  - JOUR
AU  - I. M. Vlasov
AU  - V. M. Vlasova
TI  - Twenty-Seventh Scientific Conference of Mathematical Departments of Pedagogical Institutes of Ural Zone
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1969
VL  - 24
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1969_24_4_a22/
LA  - ru
ID  - RM_1969_24_4_a22
ER  -