000 00443nmm a2200145Ia 4500
008 230201s9999||||xx |||||||||||||||||und||
020 _a9783642713347
100 _aAleksei A. Dezin
245 0 _aPartial Differential Equations
250 _a1987
260 _bSpringer Berlin Heidelberg
_c1987
440 _aSpringer Series in Soviet Mathematics
650 _aMathematics and Statistics
856 _uhttps://doi.org/10.1007/978-3-642-71334-7
999 _c23871
_d23871