TY - JOUR AU - Vik. S. Kulikov TI - On rigid germs of finite morphisms of smooth surfaces JO - Sbornik. Mathematics PY - 2020 SP - 1354 EP - 1381 VL - 211 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2020_211_10_a0/ LA - en ID - SM_2020_211_10_a0 ER -