%0 Journal Article %A G. G. Islamov %T On the question of extended convexity of Green operator %J Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki %D 2012 %P 26-31 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VUU_2012_1_a2/ %G ru %F VUU_2012_1_a2