@article{IM2_2015_79_2_a8,
     author = {Kh. A. Khachatryan},
     title = {Positive solubility of some classes of non-linear integral equations 
},
     journal = {Izvestiya. Mathematics },
     pages = {411--430},
     publisher = {mathdoc},
     volume = {79},
     number = {2},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2015_79_2_a8/}
}