%0 Journal Article %A A. V. Ustinov %T A simplified proof of Ward's formula for elliptic sequences %J Dalʹnevostočnyj matematičeskij žurnal %D 2019 %P 84-87 %V 19 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DVMG_2019_19_1_a9/ %G ru %F DVMG_2019_19_1_a9