000 00604nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a515.354
_bSh561
100 _aShtokalo I Z
245 _aLinear differential equations with variable cofficients( criteria of stability and unstability of their solutions )
260 _aDelhi
_bHindusthan Pub Corp
_c1961
300 _a100p
440 _aInternational monographs on advanced mathematics & physics, 10 ; Russian tracts on advanced Math ,10
650 _aLinear differential equations
942 _cBK
999 _c50152
_d50152