Volume 36 • Number 2 • 2013   • The Structure of Some Classes of 3-Dimensional Normal Almost Contact Metric Manifolds Uday Chand De and Abul Kalam Mondal Abstract. The object of the present paper is to study $\xi $-projectively flat and $\phi $-projectively flat 3-dimensional normal almost contact metric manifolds. An illustrative example is given. 2010 Mathematics Subject Classification: 53C15, 53C40 Full text: PDF