%0 Journal Article
%A A. V. Boltachev
%T On ellipticity of operators with shear mappings
%J Contemporary Mathematics. Fundamental Directions
%D 2023
%P 565-577
%V 69
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMFD_2023_69_4_a0/
%G ru
%F CMFD_2023_69_4_a0