×

zbMATH — the first resource for mathematics

Found 2 Documents (Results 1–2)

Russ. Math. Surv. 44, No. 3, 195-196 (1989); translation from Usp. Mat. Nauk 44, No. 3(267), 157-158 (1989).
MSC:  47A10 47B15
BibTeX Cite
Full Text: DOI

Filter Results by …

Classification