@article{SM_1986_55_1_a14,
     author = {V. N. Sorokin},
     title = {On~the irrationality of the values of hypergeometric functions},
     journal = {Sbornik. Mathematics},
     pages = {243--257},
     publisher = {mathdoc},
     volume = {55},
     number = {1},
     year = {1986},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1986_55_1_a14/}
}