%0 Journal Article %A Nguen Zoan Tuan %T On the class of three-webs of $W(4,4,2)$ type with constant components of the fundamental tensor %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1998 %P 66-69 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1998_9_a10/ %G ru %F IVM_1998_9_a10