(1)
Puthenpurakal, T. J. A Function on the Set of Isomorphism Classes in the Stable Category of Maximal Cohen-Macaulay Modules over a Gorenstein Ring: With Applications to Liaison Theory. Math. Scand. 2017, 120 (2), 161-180. https://doi.org/10.7146/math.scand.a-25728.