This publication is cited in the following articles:
D. V. Limanskyii, M. M. Malamud, “On subordination conditions for systems of minimal differential operators”, Journal of Mathematical Sciences, 286:1 (2024), 109–136
D. V. Lymanskyi, M. M. Malamud, “Elliptic and weakly coercive systems of operators in Sobolev spaces”, Sb. Math., 199:11 (2008), 1649–1686
D. V. Lymanskyi, “On Domination Conditions for Systems of Minimal Differential Operators Acting in the Space $L_\infty(\mathbb R^n)$”, Math. Notes, 75:6 (2004), 787–793