Babai, L. Automorphism group and category of cospectral graphs. (English) Zbl 0377.05023 Acta Math. Acad. Sci. Hung. 31, 295-306 (1978). MSC: 05C25 18B10 15A18 PDFBibTeX XMLCite \textit{L. Babai}, Acta Math. Acad. Sci. Hung. 31, 295--306 (1978; Zbl 0377.05023) Full Text: DOI
Babai, L. Asymmetric trees with two prescribed degrees. (English) Zbl 0344.05127 Acta Math. Acad. Sci. Hung. 29, 193-200 (1977). MSC: 05C25 05C05 20B25 PDFBibTeX XMLCite \textit{L. Babai}, Acta Math. Acad. Sci. Hung. 29, 193--200 (1977; Zbl 0344.05127) Full Text: DOI