@article{ADM_2012_14_1_a7,
     author = {L. A. Kurdachenko and N. N. Semko (Jr.) and I. Ya. Subbotin},
     title = {Groups with many pronormal and transitively normal subgroups},
     journal = {Algebra and discrete mathematics},
     pages = {84--106},
     publisher = {mathdoc},
     volume = {14},
     number = {1},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADM_2012_14_1_a7/}
}