arXiv 2015-11-29 EN Skeleton decomposition of linear operators in the theory of degenerate differential equations Sidorov, N. · Sidorov, D. · Li, Y.
arXiv 2015-03-27 EN On Perturbation Method for the First Kind Equations: Regularization and Application Muftahov, Ildar R. · Sidorov, Denis N. · Sidorov, Nikolai A.