共 50 条
- [21] COMPUTER SOLUTIONS OF TRAVELING SALESMAN PROBLEM BELL SYSTEM TECHNICAL JOURNAL, 1965, 44 (10): : 2245 - +
- [26] Easy in the difficult Bulgarian language BULGARSKI EZIK I LITERATURA-BULGARIAN LANGUAGE AND LITERATURE, 2014, 56 (05): : 546 - 548
- [30] DIAGNOSIS OF TUBERCULOSIS - EASY OR DIFFICULT SCANDINAVIAN JOURNAL OF RESPIRATORY DISEASES, 1974, : 10 - 11