Ranasinghe, R.P.K.C.M.2011-01-312011-01-312008-12Journal of the National Science Foundation of Sri Lanka, 36(4):299-302https://dl.nsf.gov.lk/handle/1/6773enIsing modelMean field theoryOpen surface solutionsMathematical modelsPhysicsMathematicsGauge-invariant 3D Ising actionsArticle