@article{IM2_2018_82_2_a6,
     author = {Kh. A. Khachatryan},
     title = {On the solubility of certain classes of non-linear integral equations 
},
     journal = {Izvestiya. Mathematics },
     pages = {407--427},
     publisher = {mathdoc},
     volume = {82},
     number = {2},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2018_82_2_a6/}
}