(NTU "KhPI", 2016) Sergienko, Ivan; Lytvyn, Oleg M.; Lytvyn, Oleg O.; Tkachenko, Alexandr; Grytsai, Olga
Interlineation of functions of two or more variables is approximation of the functions by their traces or traces
of some differential operators on the fixed system of lines. The given paper presents the analysis of the building
methods of interlineation operators, that preserve the differentiability class and have the same traces as the
approximated function.