The center conditions for a perturbed cubic center via the fourth-order Melnikov function
شرايط مركز براي يك مركز مرتبه سه مختل شده از طريق تابع ملنيكف مرتبه چهارم
doi
Date : 1401-07
Article type
Journal
The center conditions for a perturbed cubic center via the fourth-order Melnikov function
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