%0 Journal Article %T Reciprocity in an isotropic plane %A Kolar-Begovi£ż %A Zdenka %A Kolar-£żuper %A Ru£żica %A Volenec %A Vladimir %J - %D 2014 %X Sa£żetak The concept of reciprocity with respect to a triangle is introduced in an isotropic plane. A number of statements about the prop erties of this mapping is proved. The images of some well known elements of a triangle with respect to this mapping will be studied %K Isotropic plane %K standard triangle %K reciprocity %K Steiner point %U https://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=188470