Geodesic
On the problem of center and focus
Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1961), pp. 57-65 
N. V. Medvedev. On the problem of center and focus. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1961), pp. 57-65. http://geodesic.mathdoc.fr/item/IVM_1961_4_a5/
@article{IVM_1961_4_a5,
     author = {N. V. Medvedev},
     title = {On the problem of center and focus},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {57--65},
     year = {1961},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1961_4_a5/}
}
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AU  - N. V. Medvedev
TI  - On the problem of center and focus
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1961
SP  - 57
EP  - 65
IS  - 4
UR  - http://geodesic.mathdoc.fr/item/IVM_1961_4_a5/
LA  - ru
ID  - IVM_1961_4_a5
ER  - 
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%A N. V. Medvedev
%T On the problem of center and focus
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1961
%P 57-65
%N 4
%U http://geodesic.mathdoc.fr/item/IVM_1961_4_a5/
%G ru
%F IVM_1961_4_a5

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