000 00438nam a2200157 4500
082 _a519.4 SAM-N
100 _aSamoilenko, A M
_e
245 _aNumerical-analytic methods of investigating periodic solutions
_cA M Samoilenko and N I Ronto
250 _a
260 _aMir Publishers, Moscow
_c1979
300 _a
490 _a
650 _aApplied numerical analysis-- Applied mathematics
700 _aRonto, N I
_e
942 _cBK
999 _c444481
_d444481