@article{ISU_2007_7_2_a1,
     author = {A. V. Golub and A. P. Khromov},
     title = {Equiconvergence theorem for expansions in eigenfunctions of integral operators with discontinuous involution},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {5--10},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2007_7_2_a1/}
}