JERZY J. KONDERAK
An example of an almost hermitian flat manifold which is not hermitian
Received: 28 June 1991
Mathematics Subject Classification: 53B35
Abstract In the present paper we construct an almost hermitian flat manifold which is not hermitian. This example demonstrates that there exist para-kähler manifolds which are not Kähler, and that there exist almost hermitian manifolds satisfying the A. Gray identity, which are not hermitian.