%0 Journal Article
%T Forming near-field helical intensity using a binary vortical axicon
%A Degtyarev, Sergey A.
%A Khonina, Svetlana N.
%J Proceedings of SPIE
%V 9450
%P 945013-945013-7
%@ 0277-786X
%D 2015-01-06
%I SPIE
%~ DeepDyve