Jaan Oitmaa

Free graph expansion technicalities

Jaan Oitmaa, Chris Hamer, Weihong Zheng, 2006 .

Series Expansion Methods for Strongly Interacting Lattice Models: Introduction

Jaan Oitmaa, Chris Hamer, J. Oitmaa, 2006 .

The square-lattice Ising model with first and second neighbour interactions

Jaan Oitmaa, J. Oitmaa, 1981 .