手段
发表于 2025-3-28 15:12:34
Bonnie Bilyeu Gordontions (1)-(3) be satisfied. That is why Hadamard postulated that any "ill-posed" (improperly posed) problem, that is to say, one which does not satisfy conditions (1)-(3), is non-physical. Hadamard also gave the now classical example of an ill-posed problem, namely, the Cauchy problem for the Laplac
acolyte
发表于 2025-3-28 20:49:42
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