Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MOMA_1976__81_177742, author = {Mary E. Gbur}, title = {On the {Lower} {Markov} {Spectrum.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {95--108}, publisher = {mathdoc}, volume = {81}, year = {1976}, zbl = {0322.10016}, url = {http://geodesic.mathdoc.fr/item/MOMA_1976__81_177742/} }
Mary E. Gbur. On the Lower Markov Spectrum.. Monatshefte für Mathematik, Tome 81 (1976), pp. 95-108. http://geodesic.mathdoc.fr/item/MOMA_1976__81_177742/