%0 Journal Article %A A. A. Zlotnik %A O. I. Kireeva %T On the error of some projection-grid methods for a fourth-order ordinary differential equation with nonsmooth data %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1995 %P 49-61 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1995_4_a5/ %G ru %F IVM_1995_4_a5