%0 Journal Article
%A S. V. Sushkov
%T Vacuum polarization of a complex automorphic scalar field in two-dimensional spacetime with closed null geodesics and the time-machine problem
%J Teoretičeskaâ i matematičeskaâ fizika
%D 1995
%P 134-149
%V 102
%N 1
%U http://geodesic.mathdoc.fr/item/TMF_1995_102_1_a12/
%G ru
%F TMF_1995_102_1_a12