@article{RM_2017_72_3_a0,
     author = {A. I. Aptekarev and G. L\'opez Lagomasino and A. Mart{\'\i}nez-Finkelshtein},
     title = {On {Nikishin} systems with discrete components and weak asymptotics of multiple orthogonal polynomials},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {389--449},
     year = {2017},
     volume = {72},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2017_72_3_a0/}
}