%0 Journal Article %A V. N. Glushkov %A A. Ya. Tsaune %T Unconditional minimization in eigenvalue problems with additional conditions %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1985 %P 298-301 %V 25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1985_25_2_a12/ %G ru %F ZVMMF_1985_25_2_a12