@article{PIM2_1987__41(55)_257770,
     author = {Vu\v{c}kovi\'c, Vladeta},
     title = {Mercerian theorems for {Beekmann} matrices.},
     journal = {Publications de l 'Institut Math\'ematique. Nouvelle S\'erie},
     pages = {83},
     publisher = {mathdoc},
     volume = {41(55)},
     year = {1987},
     zbl = {0652.40008},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/PIM2_1987__41(55)_257770/}
}