The average cardinality of the minimal teaching set of a threshold function on a two-dimensional rectangular grid. - Max A. Alekseyev; Marina G. Basova; Nikolai Yu. Zolotykh (CoRR, 2013)

On the Minimal Teaching Sets of Two-Dimensional Threshold Functions. - Max A. Alekseyev; Marina G. Basova; Nikolai Yu. Zolotykh (SIAM J. Discret. Math., 2015)