@article{SM_1986_53_1_a11,
     author = {A. I. Aptekarev},
     title = {Asymptotic properties of polynomials orthogonal on a~system of contours, and periodic motions of {Toda} lattices},
     journal = {Sbornik. Mathematics},
     pages = {233--260},
     publisher = {mathdoc},
     volume = {53},
     number = {1},
     year = {1986},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1986_53_1_a11/}
}