%0 Journal Article
%A J.-P. Magnot
%A V. N. Rubtsov
%T On the~Kadomtsev-Petviashvili hierarchy in an~extended class of formal pseudo-differential operators
%J Teoretičeskaâ i matematičeskaâ fizika
%D 2021
%P 458-488
%V 207
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_2021_207_3_a8/
%G ru
%F TMF_2021_207_3_a8