%0 Journal Article
%A M. G. Tseitlin
%T Solutions of two-dimensional einstein equations parametrized by arbitrary functions and generated by the O(2, 1) $\sigma$ model
%J Teoretičeskaâ i matematičeskaâ fizika
%D 1985
%P 51-60
%V 64
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_1985_64_1_a5/
%G ru
%F TMF_1985_64_1_a5