TY - JOUR AU - P. E. Ryabov AU - S. V. Sokolov TI - Phase Topology of Two Vortices of Identical Intensities in a Bose – Einstein Condensate JO - Russian journal of nonlinear dynamics PY - 2019 SP - 59 EP - 66 VL - 15 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ND_2019_15_1_a5/ LA - en ID - ND_2019_15_1_a5 ER -