000 | 00472nmm a2200145Ia 4500 | ||
---|---|---|---|
008 | 230201s9999||||xx |||||||||||||||||und|| | ||
020 | _a9783642882104 | ||
100 | _aMichail M. Lavrentiev | ||
245 | 0 | _aSome Improperly Posed Problems of Mathematical Physics | |
250 | _a1967 | ||
260 |
_bSpringer Berlin Heidelberg _c1967 |
||
440 | _aSpringer Tracts in Natural Philosophy | ||
650 | _aMathematics and Statistics | ||
856 | _uhttps://doi.org/10.1007/978-3-642-88210-4 | ||
999 |
_c23656 _d23656 |