This publication is cited in the following 2 articles:
E. Yu. Mychka, V. V. Filippov, “The Carathéodory and Plis–Davy Theorems, Krasovsky Regularization, and Continuous Dependence of Solutions on Parameters on the Right-Hand Side”, J Math Sci, 239:3 (2019), 339
V. V. Filippov, “Optimal Solution Space and Regularization of Equations with Discontinuities in the Space Variables”, Math. Notes, 70:3 (2001), 413–421