%0 Journal Article %T Simultaneous approximation of modulus and values of Jacobi elliptic functions (in Ukrainian) %A Ya. M. Kholyavka %J Matematychni Studii %D 2013 %I Lviv Mathematical Society, VNTL Publishers %X Let $sn_i z$ be algebraically independent Jacobi ellipticfunctions, $(4K_i,2iK'_i)$ be main periods and $gk_1,, gk_2$be their moduli $sn_i z$ ($iin{1,2}$). We estimate from below thesimultaneous appro-xi-ma-tion $gk_1,, gk_2,,sn_1K_2,,sn_2i K'_1$. %K simultaneous approximation %K Jacobi elliptic function %U http://matstud.org.ua/texts/2013/39_1/10-15.pdf