This work was supported by the Grant of the Government of the Russian Federation for Support of Scientific Studies (grant no. 14.V25.31.0029) and by the Russian Foundation for Basic Research (grant no. 12-01-00124a).
Citation:
V. N. Davletshina, “Self-Adjoint Commuting Differential Operators of Rank 2 and Their Deformations Given by Soliton Equations”, Mat. Zametki, 97:3 (2015), 350–358; Math. Notes, 97:3 (2015), 333–340