S. Konovalov

Absolute convergence of multiple Fourier series

S. Konovalov, 1979 .

Mathematical Etudes: A Russian Tradition in New Form

N. Dolbilin, N. Panyunin, N. Andreev, 2014 .

Russo-Polish relations : an historical survey

J. Maynard, S. Konovalov, 1945 .