@article{MZM_2003_73_4_a0,
     author = {O. G. Avsyankin},
     title = {On the {Algebra} of {Pair} {Integral} {Operators} with {Homogeneous} {Kernels}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {483--493},
     publisher = {mathdoc},
     volume = {73},
     number = {4},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2003_73_4_a0/}
}