Pseudogroups of transformations of geometrical-differential structures and their invariants L. E. Evtushik OriginalPaper Pages: 1643 - 1684
Equations of the inverse problem, backlund transformations, and the theory of connections A. K. Rybnikov OriginalPaper Pages: 1685 - 1699
On characteristic directions of point correspondences between spaces: Algebraic aspect (ω-Systems) Yu. V. Pavlyuchenko OriginalPaper Pages: 1700 - 1747
Theory of congruences and systems of conservation laws S. I. AgafonovE. V. Ferapontov OriginalPaper Pages: 1748 - 1794
