@article{UZERU_2016_2_a6,
     author = {S. A. Nigiyan},
     title = {On $\lambda$-definability of arithmetical functions with indeterminate values of arguments},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {39--47},
     publisher = {mathdoc},
     number = {2},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UZERU_2016_2_a6/}
}