@article{DAN_1976_227_4_a6,
     author = {Yu. G. Kondrat'ev and Yu. S. Samoilenko},
     title = {An integral representation for generalized positive definite kernels in infinitely many variables},
     journal = {Doklady Akademii Nauk},
     pages = {800--803},
     publisher = {mathdoc},
     volume = {227},
     number = {4},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1976_227_4_a6/}
}