@article{CRMATH_2016__354_12_1200_0,
     author = {Curto, Ra\'ul E. and Yoon, Jasang},
     title = {Toral and spherical {Aluthge} transforms of 2-variable weighted shifts},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {1200--1204},
     publisher = {Elsevier},
     volume = {354},
     number = {12},
     year = {2016},
     doi = {10.1016/j.crma.2016.10.005},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2016.10.005/}
}