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JOURNALS // Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika // Archive

Izv. Vyssh. Uchebn. Zaved. Mat., 1970 Number 5, Pages 92–95 (Mi ivm3678)

Some criteria for the existence of limit cycles of a differential equation

A. Turaev

Samarkand

UDC: 517.917

Received: 17.05.1969



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