Under this significance, it sums up the variation question to the boundary value question, instead complicated question.
在此意义下，把变分问题归结到边值问题，反而将问题复杂化了。
In the ordinary circumstances, it turns the variation question into the boundary value question of the differential equation problem to process.
一般情况下，是把变分问题化成微分方程的边值问题来处理。
Computation of the magnetic field, which is produced by a charged body rotating about a fixed axis, is a classical question about magnetostatic boundary-value problem.
求定轴匀角速转动带电体的磁场是一类典型的静磁场边值问题。
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