@article{RSMUP_2010__124__231_0,
     author = {Lukyanenko, Vladimir O. and Skiba, Alexander N.},
     title = {Finite groups in which $\tau $-quasinormality is a transitive relation},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {231--246},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {124},
     year = {2010},
     mrnumber = {2752688},
     zbl = {1217.20012},
     language = {en},
     url = {http://archive.numdam.org/item/RSMUP_2010__124__231_0/}
}