@article{ELMA_1982__37_141299, author = {H.-J. Rack}, title = {Extreme {Punkte} in der {Einheitskugel} des {Vektorraumes} der trigonometrischen {Prolynome.}}, journal = {Elemente der Mathematik}, pages = {164--164}, publisher = {mathdoc}, volume = {37}, year = {1982}, zbl = {0501.46011}, url = {http://geodesic.mathdoc.fr/item/ELMA_1982__37_141299/} }