\Bibitem{KriGan03} \by A.~S.~Krivosheev, S.~N.~Gantsev \paper Solvability of systems of nonhomogeneous convolution equations in convex domains in $\mathbb C^1$ \jour Algebra i Analiz \yr 2003 \vol 15 \issue 6 \pages 48--73 \mathnet{http://mi.mathnet.ru/aa825} \mathscinet{http://mathscinet.ams.org/mathscinet-getitem?mr=2044631} \zmath{https://zbmath.org/?q=an:1068.45004} \transl \jour St. Petersburg Math. J. \yr 2004 \vol 15 \issue 6 \pages 847--865 \crossref{https://doi.org/10.1090/S1061-0022-04-00835-0}