Παραπομπή APA

Ilyashenko, Y., & Yakovenko, S. (1995). Concerning the Hilbert 16th problem. Providence: American Mathematical Society.

Παραπομπή Chicago Style

Ilyashenko, Yu, and S. Yakovenko. Concerning the Hilbert 16th Problem. Providence: American Mathematical Society, 1995.

Παραπομπή MLA

Ilyashenko, Yu, and S. Yakovenko. Concerning the Hilbert 16th Problem. Providence: American Mathematical Society, 1995.

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