TY  - JOUR
AU  - V. P. Gorelov
AU  - V. I. Il'in
TI  - A correct asymptotic multigroup approximation in the problem of finding the critical radius of a sphere
JO  - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
PY  - 1977
SP  - 420
EP  - 427
VL  - 17
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZVMMF_1977_17_2_a12/
LA  - ru
ID  - ZVMMF_1977_17_2_a12
ER  -