%0 Journal Article %A V. V. Yurgelas %T Some geometric characteristics of Banach spaces and accretive operators %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1982 %P 63-69 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1982_5_a10/ %G ru %F IVM_1982_5_a10