%0 Journal Article %A A. A. Salatich %A S. Yu. Slavyanov %A O. L. Stesik %T Systems of first order ODE generating confluent Heun equations %J Zapiski Nauchnykh Seminarov POMI %D 2019 %P 187-194 %V 485 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2019_485_a10/ %G ru %F ZNSL_2019_485_a10