000 00636 a2200205 4500
035 _aII 5793
082 _a517.9
082 _a517.926
090 _c5560
_d5560
100 _aLoud, W. S
245 _aPeriodic solutions of perturbation second-order autonomous equations
_cby W. S. Loud
260 _aProvidence, Rhode Island
_bAmerican Mathematical Society
_c1964
300 _a133 p
_c24 cm
440 _aSeria Memoirs of the American Mathematical Society
_nNr. 47
500 _aContine bibliogr
650 _aEcuatii diferentiale ordinare
650 _aTeoria oscilatiilor
650 _aSisteme de ecuatii
942 _aIMAR
_cCART
999 _c5428
_d5428