TY - JOUR AU - I. M. Nikonov TI - Description of degenerate two-dimensional singularities with single critical point JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2019 SP - 5 EP - 15 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2019_3_a1/ LA - ru ID - VMUMM_2019_3_a1 ER -