Nets of lines depending on a parameter and sufficient conditions for their convergence E. R. Rozendorn OriginalPaper Pages: 1929 - 1953
The geometry of multiple integrals depending on parameters S. kh. Arutyunyan OriginalPaper Pages: 1954 - 1969
Hamiltonian systems of hydrodynamic type and their realization on hypersurfaces of a pseudo-Euclidean space E. V. Ferapontov OriginalPaper Pages: 1970 - 1995