Chai, Feng-shun; Singh, Rakhi; Stufken, John Nearly magic rectangles. (English) Zbl 1428.05041 J. Comb. Des. 27, No. 9, 562-567 (2019). MSC: 05B15 PDF BibTeX XML Cite \textit{F.-s. Chai} et al., J. Comb. Des. 27, No. 9, 562--567 (2019; Zbl 1428.05041) Full Text: DOI
Chai, Feng-Shun; Stufken, John Trend-free block designs for higher order trends. (English) Zbl 0943.05012 Util. Math. 56, 65-78 (1999). Reviewer: K.Sinha (Ranchi) MSC: 05B05 PDF BibTeX XML Cite \textit{F.-S. Chai} and \textit{J. Stufken}, Util. Math. 56, 65--78 (1999; Zbl 0943.05012)