BIB > 10, 2496
BIB > 10, 20, 313, 3202, 3380
BIB > 10, 24, 95, 182, 731, 2014, 2314, 6767, ...
BIB > 7, 10, 123, 1563, 2449
BIB > 1950
BIB > 10, 1380, 2720
BIB > 10, 276, 2378
BIB > 8, 10, 1209, 1384, 1397, 1965, 1994, 244 ...
BIB > 5, 5205, 6499
BIB > 4, 5, 10, 584, 608
BIB > 5, 10, 5825, 5935, 6320
BIB > 10, 227, 2686, 2688, 2738