%0 Journal Article
%T Properties of Dupin Cyclide and Their Application. Part 4: Applications
%A Sal'kov, N.A.
%K descriptive geometry, cyclic surfaces, canal surface,
Dupin cyclide, Fermat’s task, shell, architecture.
%J Geometry & Graphics
%D 2016
%N 4
%P 12
%I INFRA-M Academic Publishing LLC.