BIB > 1820
BIB > 328, 850
BIB > 1004, 2036
BIB > 207, 2011
BIB > 2, 5, 8, 60, 206, 216, 317, 2009, 2020, ...
BIB > 4, 2081, 2097, 2114
BIB > 203, 2089, 2215
BIB > 1, 5, 7, 10, 12, 15, 105, 1019, 1124, 20 ...
BIB > 2, 145, 201, 202, 2028, 2034, 2038, 2062 ...
BIB > 2101, 2145
BIB > 2114
BIB > 2214