%0 Journal Article %A Ivan V. Shestakov %A Alexander A. Shlapunov %T Negative Sobolev Spaces in the Cauchy Problem for the Cauchy--Riemann Operator %J Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika %D 2009 %P 17-30 %V 2 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JSFU_2009_2_1_a1/ %G en %F JSFU_2009_2_1_a1