@article{SM_1974_23_2_a1,
     author = {V. V. Napalkov},
     title = {An equation of convolution type on convex domains in~$\mathbf R^2$},
     journal = {Sbornik. Mathematics},
     pages = {169--184},
     publisher = {mathdoc},
     volume = {23},
     number = {2},
     year = {1974},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1974_23_2_a1/}
}