TY - JOUR AU - Pavel Gumenyuk TI - On existence of Becker extension JO - Annales Fennici Mathematici PY - 2022 SP - 979 EP - 1005 VL - 47 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.54330/afm.120591/ DO - 10.54330/afm.120591 LA - en ID - AFM_2022_47_2_a17 ER -