... Entire Real AxisAlexandr Boichuk, Martina Langerov´ a, and JaroslavaˇSkor´ıkov´ a Department of Mathematics, Faculty of Science, University of ˇZilina, 010 26ˇZilina, SlovakiaCorrespondence ... Russia, 1971.4ˇS. Schwabik, M. Tvrdy, and O. Vejvoda, Differential and Integral Equations, Boundary Value Problems andAdjoints, Academia, Prague, 1979.5 A. A. Boichuk and A. M. Samoilenko, ... exponentially dichotomous on the semiaxesR−and Rand by using the theory of pseudoinverse matrices, we establish necessary and sufficient conditions for the indicated problem. The research in the theory...