@article{10_4153_CJM_1996_062_4,
     author = {Duran, Antonio J.},
     title = {Markov's {Theorem} for {Orthogonal} {Matrix} {Polynomials}},
     journal = {Canadian journal of mathematics},
     pages = {1180--1195},
     year = {1996},
     volume = {48},
     number = {6},
     doi = {10.4153/CJM-1996-062-4},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1996-062-4/}
}