@article{10_4153_S0008439521000254,
     author = {Lamkin, Philip and Tkocz, Tomasz},
     title = {Log-concavity and log-convexity of moments of averages of i.i.d. random variables},
     journal = {Canadian mathematical bulletin},
     pages = {271--278},
     year = {2022},
     volume = {65},
     number = {2},
     doi = {10.4153/S0008439521000254},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008439521000254/}
}