Katsnelsonj V., Volok D., “Deformations of fuchsian systems of linear differential equations and the schlesinger system”, Math. Phys. Anal. Geom., 9:2 (2006), 135–186
Bolibruch A. A., Malek S., Mitschi C., “On the generalized Riemann–Hilbert problem with irregular singularities”, Expo. Math., 24:3 (2006), 235–272
D. V. Anosov, V. P. Leksin, “Andrei Andreevich Bolibrukh in life and science (30 January 1950 – 11 November 2003)”, Russian Math. Surveys, 59:6 (2004), 1009–1028