中国科学院数学与系统科学研究院期刊网
A NEW PROOF OF THE HADAMARD MONODROMY THEOREM AND THE PERRIODIC SOLUTION FOR A CLASS OF O.D.E. SYSTEMS AT RESONANCE
Li Shujie;Feng Dexing
A NEW PROOF OF THE HADAMARD MONODROMY THEOREM AND THE PERRIODIC SOLUTION FOR A CLASS OF O.D.E. SYSTEMS AT RESONANCE
Li Shujie;Feng Dexing
Journal of Systems Science and Complexity . 1990, (1): 76 -082 .