@article{ZNSL_2007_349_a3,
     author = {V. V. Ishkhanov and B. B. Lur'e},
     title = {The embedding problem with kernel $\mathrm{PSL}\,(2,p^2)$},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {135--145},
     publisher = {mathdoc},
     volume = {349},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2007_349_a3/}
}