%0 Journal Article %A N. A. Strelkov %T Iterative methods for solving linear and quasilinear projection-difference analogs of fourth-order boundary-value problems %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1979 %P 143-155 %V 19 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1979_19_1_a13/ %G ru %F ZVMMF_1979_19_1_a13