%0 Journal Article %A V. P. Tret'yakov %T Multiplication of double series in the case when the partial sums of one of the series are unbounded %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1964 %P 122-124 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1964_1_a15/ %G ru %F IVM_1964_1_a15