The determination of necessary and sufficient conditions for the existence of a solution to the $3\times3\times3$ multi-index problem
1980 ◽
Vol 32
(6)
◽
pp. 1361-1371
◽
1988 ◽
Vol 93
(2)
◽
pp. 279-293
◽
1972 ◽
Vol 45
◽
pp. 227-232
◽
2012 ◽
Vol 22
(2)
◽
pp. 389-399
◽
2008 ◽
Vol 49
(3)
◽
pp. 436-451
◽