@article{ZNSL_1968_7_a1,
     author = {K. K. Golovkin and V. A. Solonnikov},
     title = {On some estimates of convolutions},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {6--86},
     publisher = {mathdoc},
     volume = {7},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1968_7_a1/}
}