@article{ZNSL_2011_393_a7,
     author = {A. Ya. Kazakov},
     title = {Euler integral symmetry and deformed hypergeometric equation},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {111--124},
     publisher = {mathdoc},
     volume = {393},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2011_393_a7/}
}