@article{ZNSL_1997_237_a9,
     author = {Ch. Pommerenke},
     title = {The integral means spectrum of univalent functions},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {119--128},
     publisher = {mathdoc},
     volume = {237},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1997_237_a9/}
}