000 00639 a2200265 4500
001 117948
020 _a0
041 _aeng
080 _a530.1:51 Lav
245 _aSome improperly posed problems of mathematical physics / translated by Robert J. Sacker
250 _a
260 _aBerlin
260 _bSpringer-Verlag,
260 _c1967
300 _a72 p.
300 _c23 cm
490 _aBSI - 3406 : part - 1 : 1986
100 _aLavrentiev, M.M.
700 _a
650 _a
650 _aInverse problems (Differentialequations)-Numerical solutions
650 _aMathematical physics
942 _cBK
942 _2UDC
999 _c49438
_d49438