%0 Journal Article %A E. S. Alekseenko %A S. I. Aleshnikov %A A. I. Zaytsev %T Optimal curves of genus~$3$ over finite field with discriminant~$-19$ %J Prikladnaâ diskretnaâ matematika %D 2010 %P 6-7 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDM_2010_12_a0/ %G ru %F PDM_2010_12_a0