%0 Journal Article %A N. A. Rychina %T On the admissible areas of the pole positions in the pole method of secants %J Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta %D 2002 %P 91-92 %N 2 %U http://geodesic.mathdoc.fr/item/IIMI_2002_2_a24/ %G ru %F IIMI_2002_2_a24