A stent for bifurcation, including two cylindrical parts: a distal part (1.1) of smaller diameter and a proximal part (1.2) of greater diameter, connected by two arranged as opposite longitudinal connectors (1.3) having length (L1) of 0.5 to 8 mm and forming a cell of the stent having an enlarged surface area (1.4), the connectors having a curvilinear shape, in particular a sinusoidal shape. A method of introducing the stent and a system for intravascular implantation are disclosed.