It is known (see, for example, Gurtin, 1972, Section 13) that whenui vanishes on the boundary@XthenC¼2, but otherwiseui must be normalised by the condition Z
It is known (see, for example, Gurtin, 1972, Section 13) that whenuivanishes on the boundary@XthenC¼2, but otherwiseui must be normalised by the conditionZ
Известно (см, например, Gurtin, 1972, раздел 13), что whenui обращается в нуль на границе @ XthenC¼2, но otherwiseui должны быть нормирована условием Z