Singhi, Navin M.; Shrikhande, Mohan S.; Pawale, Rajendra M. Towards the Ryser-Woodall \(\lambda\)-design conjecture. (English) Zbl 1526.05025 J. Comb. Des. 31, No. 5, 267-276 (2023). MSC: 05B30 51E05 05B05 PDFBibTeX XMLCite \textit{N. M. Singhi} et al., J. Comb. Des. 31, No. 5, 267--276 (2023; Zbl 1526.05025) Full Text: DOI
Shrikhande, M. S.; Singhi, N. M. An elementary derivation of the annihilator polynomial for extremal \((2s+1)\)-designs. (English) Zbl 0699.05008 Discrete Math. 80, No. 1, 93-96 (1990). Reviewer: C.J.Colbourn MSC: 05B05 PDFBibTeX XMLCite \textit{M. S. Shrikhande} and \textit{N. M. Singhi}, Discrete Math. 80, No. 1, 93--96 (1990; Zbl 0699.05008) Full Text: DOI
Shrikhande, Mohan; Singhi, Navin S-quasi-symmetric designs. (English) Zbl 0511.05012 Combinatorics, graph theory and computing, Proc. 13th Southeast. Conf., Boca Raton 1982, Congr. Numerantium 36, 69-88 (1982). MSC: 05B05 05B30 05C99 PDFBibTeX XML