000 00584pam a2200193a 44500
008 160408b1973 xxu||||| |||| 00| 0 eng d
020 _a0306307510
082 _a515.353
_bOL2S
100 _aOleinik,O. A.
245 1 _aSECOND ORDER EQUATIONS WITH NONNEGATIVE CHARACTERISTICS FORM
260 _a
_bAmerican Mathematical Society, Providence
_c1973
300 _avii,259
500 _aIncludes Bibliographical References
500 _aTranslated From Russian
650 _aDifferential Equations,Partial
700 _aRadkevic,E. V.
964 _gCIRC
997 _aA129245 C
999 _c332592
_d332592