@article{AFM_2014_39_2_a15,
     author = {Saminathan Ponnusamy and Karl-Joachim Wirths},
     title = {On the problem of {Gromova} and {Vasil'ev} on integral means, and {Yamashita's} conjecture for spirallike functions},
     journal = {Annales Fennici Mathematici},
     pages = {721--731},
     publisher = {mathdoc},
     volume = {39},
     number = {2},
     year = {2014},
     doi = {10.5186/aasfm.2014.3922},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2014.3922/}
}