@article{UZERU_2011_1_a5,
     author = {A. H. Arakelyan},
     title = {Unsolvability of type correctness problem for functional programs},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {28--35},
     publisher = {mathdoc},
     number = {1},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UZERU_2011_1_a5/}
}