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JOURNALS // Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika // Archive
Izv. Vyssh. Uchebn. Zaved. Mat., 2007 Number 7, Pages 71–75 (Mi ivm1422)
On retracts and retractions of free modules over graded rings

S. N. Tronin

Kazan State University

UDC: 512.57

Received: 19.09.2005


 English version: Russian Mathematics (Izvestiya VUZ. Matematika), 2007, 51:7, 68–71

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© Steklov Math. Inst. of RAS, 2026