On distinguishing center and focus
Izvestiâ vysših učebnyh zavedenij. Matematika, no. 6 (1963), pp. 98-108
Cet article a éte moissonné depuis la source Math-Net.Ru
@article{IVM_1963_6_a12,
author = {I. S. Kukles and T. Nurov},
title = {On distinguishing center and focus},
journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
pages = {98--108},
year = {1963},
number = {6},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/IVM_1963_6_a12/}
}
I. S. Kukles; T. Nurov. On distinguishing center and focus. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 6 (1963), pp. 98-108. http://geodesic.mathdoc.fr/item/IVM_1963_6_a12/