%0 Journal Article %A A. I. Aptekarev %A V. G. Lysov %A D. N. Tulyakov %T Random matrices with external source and the asymptotic behaviour of multiple orthogonal polynomials %J Sbornik. Mathematics %D 2011 %P 155-206 %V 202 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2011_202_2_a0/ %G en %F SM_2011_202_2_a0