Cyclic and rotational hybrid triple systems. - Robert Gardner; Biagio Micale; Mario Pennisi; Rebecca Zijlstra (Discret. Math., 1997)

Google's Auction for TV Ads. - Noam Nisan; Jason Bayer; Deepak Chandra; Tal Franji; Robert Gardner; Yossi Matias; Neil Rhodes; Misha Seltzer; Danny Tom; Hal R. Varian; Dan Zigmond (ICALP (2), 2009)

Some Inequalities for the Maximum Modulus of Rational Functions. - Robert Gardner; Narendra Kumar Govil; Prasanna Kumar (Int. J. Math. Math. Sci., 2021)