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- [5] A-GREATER-THAN-OR-EQUAL-TO-B-GREATER-THAN-OR-EQUAL-TO-O IFF (BRAPBR) 1/Q-GREATER-THAN-OR-EQUAL-TO-B(P+2R)/Q FOR R-GREATER-THAN-OR-EQUAL-TO-O, P-GREATER-THAN-OR-EQUAL-TO-O, Q-GREATER-THAN-OR-EQUAL-TO-1 WITH (1+2R)Q-GREATER-THAN-OR-EQUAL-TO-P+2R [J]. PROCEEDINGS OF THE JAPAN ACADEMY SERIES A-MATHEMATICAL SCIENCES, 1987, 63 (01) : 4 - 6
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- [8] A-GREATER-THAN-OR-EQUAL-TO-B-GREATER-THAN-OR-EQUAL-TO-O ENSURES BR AP BR-GREATER-THAN-OR-EQUAL-TO (BR AP-S BR)(P+2R)(P-S+2R) FOR 1-GREATER-THAN-OR-EQUAL-TO-2R-GREATER-THAN-OR-EQUAL-TO-O, P-GREATER-THAN-OR-EQUAL-TO-S-GREATER-THAN-OR-EQUAL-TO-O WITH P+2R-GREATER-THAN-OR-EQUAL-TO-2S [J]. JOURNAL OF OPERATOR THEORY, 1989, 21 (01) : 107 - 116
- [9] DET(I+AA) GREATER THAN OR EQUAL TO 0 [J]. AMERICAN MATHEMATICAL MONTHLY, 1976, 83 (06): : 483 - 484