TY - JOUR AU - Ivan V. Shestakov AU - Alexander A. Shlapunov TI - Negative Sobolev Spaces in the Cauchy Problem for the Cauchy--Riemann Operator JO - Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika PY - 2009 SP - 17 EP - 30 VL - 2 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JSFU_2009_2_1_a1/ LA - en ID - JSFU_2009_2_1_a1 ER -