@article{TM_1987_180_a82,
     author = {O. I. Kuznetsova},
     title = {Integrability and strong summability of multiple trigonometric series},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {143--144},
     year = {1987},
     volume = {180},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1987_180_a82/}
}