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@article{MZ_1994__217_1_174680, author = {Ryszard Szwarc}, title = {Chain sequences and compact perturbations of orthogonal polynomials.}, journal = {Mathematische Zeitschrift}, pages = {57--72}, publisher = {mathdoc}, volume = {217}, number = {1}, year = {1994}, zbl = {0807.42018}, url = {http://geodesic.mathdoc.fr/item/MZ_1994__217_1_174680/} }
Ryszard Szwarc. Chain sequences and compact perturbations of orthogonal polynomials.. Mathematische Zeitschrift, Tome 217 (1994) no. 1, pp. 57-72. http://geodesic.mathdoc.fr/item/MZ_1994__217_1_174680/