Maheshwari, S. N.: 
On the absolute summability factors of double infinite series.
 Bollettino dell'Unione Matematica Italiana Serie 3 16 (1961), fasc. n.4, p. 367-378, Zanichelli (English)
Sezione Scientifica
pdf (625 Kb), djvu (280 Kb).  | MR 155130  | Zbl 0111.26202  
Referenze Bibliografiche
[1] 
                     BOSANQUET, L. S.
                  , 
Note on the Bohr-Hardy theorem, «
Jour. London Math. Soc.», 
17 (
1942), 166-173. | 
MR 7800 | 
Jbk 68.0137.02[2] 
                     BROMWICH, T. J. I. A.
                  , 
On the limits of certain infinite series and integrals, «
Mathematische Annalen», 
65 (
1908), 350-369. | 
MR 1511471 | 
Jbk 39.0309.01[3] 
                     CHAPMAN, S.
                  , 
On non-integral orders of summability of series and integrals, «
Proc. London Math. Soc.», (2), 
9 (
1910), 369-409. | 
Jbk 42.0270.02[5] 
                     CHOW, H. C.
                  , 
On the summability factors of fourier series, «
Jour. London Math. Soc.», 
16 (
1941), 213-220. | 
MR 6762 | 
Jbk 67.1008.02[6] 
                     CHOW, H. C.
                  , 
Note on convergence and summability factors, «
Jour. London Math. Soc.», 
29 (
1954), 459-476. | 
MR 65661 | 
Zbl 0057.05101[7] 
                     EVERSULL, B. M.
                  , 
On convergence factors in triple series and the triple Fourier's series, «
Annals of Math.», (2), 
24 (
1922-23), 141-166.  | 
Jbk 49.0207.04[9] 
                     MOORE, C. N.
                  , 
Summable series and convergence factors, «
Amer. Math. Soc. Colloquim publication», 
22 (
1933), New-York. | 
MR 201863 | 
Zbl 0019.01801[11] 
                     PATI, T.
                  , 
On the absolute summability factors of infinite series, «
Tohoku Math. Jour.», (2), 
12 (
1960), 222-232. | 
fulltext mini-dml | 
Zbl 0097.04604[12] 
                     PRISAD, B. N.
                  , 
On summability of Fourier series and bounded variation of power series, «
Proc. London Math. Soc.», (2), 
35 (
1933), 407-424. | 
Zbl 0007.16003[14] 
                     SPRANGES, W. H.
                  , On the absolute Cesàro summability of double Fourier series, «Abstract Bull. Amer. Math. Soc.», R. N.  254. (1948). 
[15] 
                     TIMAN, M. F.
                  , 
On absolute summability of Fourier series in two variables, «
Soobse Akad Nauk Gruzin S. S. R.», 
17 (
1956), 481-488 (Russian). | 
MR 81383 | 
Zbl 0074.05402[16] 
                     ZAK, I. E.
                  , 
Absolute summabihty of double numerical series, «
Dokalady Akad. Nauk. S. S. S. R.», N. S. 
73 (
1950), 639-642 (Russian). | 
Zbl 0040.02701