@article{10_4064_cm_36_2_249_254,
     author = {Marek C. Zdun},
     title = {On the orbits of hat-functions},
     journal = {Colloquium Mathematicum},
     pages = {249--254},
     publisher = {mathdoc},
     volume = {36},
     number = {2},
     year = {1976},
     doi = {10.4064/cm-36-2-249-254},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-36-2-249-254/}
}