L. B. Vertgeim, “An inverse problem for a system of kinetic equations that arises
from the Vlasov equation of an equilibrium plasma”, Dokl. Akad. Nauk, 324:1 (1992), 87–90; Dokl. Math., 37:5 (1992), 224–225
1991
2.
L. B. Vertgeim, “Integral geometry with a matrix weight and a nonlinear problem of
the reconstruction of matrices”, Dokl. Akad. Nauk SSSR, 319:3 (1991), 531–534; Dokl. Math., 44:1 (1992), 132–135
