@article{CMUC_2002__43_4_a0,
     author = {Kurdachenko, Leonid A. and Subbotin, Igor Ya.},
     title = {On transitivity of pronormality},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {583--594},
     publisher = {mathdoc},
     volume = {43},
     number = {4},
     year = {2002},
     mrnumber = {2045782},
     zbl = {1068.20036},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_2002__43_4_a0/}
}