%0 Journal Article %A G. V. Shubnikov %A È. G. Shifrin %T A numerical experiment on the solution of Neumann's problem and a problem with an inclined derivative when the solvability conditions are not satisfied %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1979 %P 533-540 %V 19 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1979_19_2_a25/ %G ru %F ZVMMF_1979_19_2_a25