TY - JOUR AU - A. Siretskiy AU - C. Elvingson AU - P. N. Vorontsov-Velyaminov TI - Stepwise conformation transitions for a semi-stiff ring polymer confined in a conical trap induced by the increasing external field or by cone's opening angle variation JO - Nanosistemy: fizika, himiâ, matematika PY - 2013 SP - 225 EP - 235 VL - 4 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NANO_2013_4_2_a8/ LA - en ID - NANO_2013_4_2_a8 ER -