arXiv 2017-07-24 EN 2D reductions of the equation uyy = utx + uyuxx - uₓuxy and their nonlocal symmetries Holba, P. · Krasil'shchik, I. S. · Morozov, O. I. · Vojcak, P.
arXiv 2016-11-15 EN Nonlocal symmetries of Lax integrable equations: a comparative study Baran, H. · Krasil'shchik, I. S. · Morozov, O. I. · Vojcak, P.
arXiv 2015-07-03 EN Coverings over Lax integrable equations and their nonlocal symmetries Baran, H. · Krasil'shchik, I. S. · Morozov, O. I. · Vojcak, P.
arXiv 2014-12-19 EN Integrability properties of some symmetry reductions Baran, H. · Krasil'shchik, I. S. · Morozov, O. I. · Vojčák, P.
arXiv 2014-07-01 EN Symmetry reductions and exact solutions of Lax integrable 3-dimensional systems Baran, H. · Krasil'shchik, I. S. · Morozov, O. I. · Vojčák, P.