Ischemia 发表于 2025-3-28 17:36:16
https://doi.org/10.1007/978-3-8348-9268-3 function . is itself a solution of the homogeneous equation, multiply the trial solution by .. If this new trial function also satisfies the homogeneous equation, multiply the trial function by . again. (See Hildebrand (1968), Sec. 1.8 for the general procedure.)Thymus 发表于 2025-3-28 22:30:24
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http://image.papertrans.cn/e/image/302081.jpg存在主义 发表于 2025-3-29 03:32:46
http://reply.papertrans.cn/31/3021/302081/302081_44.png性上瘾 发表于 2025-3-29 07:13:20
Difference equations, function . is itself a solution of the homogeneous equation, multiply the trial solution by .. If this new trial function also satisfies the homogeneous equation, multiply the trial function by . again. (See Hildebrand (1968), Sec. 1.8 for the general procedure.)新奇 发表于 2025-3-29 11:38:10
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