Manev, H. Almost Hypercomplex Manifolds with Hermitian-Norden Metrics and 4-Dimentional Indecomposable Real lie algebras depending on Two Parameters. Sofia: 2020 589-598,.
Manev, H. Almost Hypercomplex Manifolds with Hermitian-Norden Metrics and 4-Dimentional Indecomposable Real lie algebras depending on Two Parameters. Sofia: 2020 589-598,.
Manev, H. (2020) Almost Hypercomplex Manifolds with Hermitian-Norden Metrics and 4-Dimentional Indecomposable Real lie algebras depending on Two Parameters, Sofia: 589-598,.
Manev, H. (2020). Almost Hypercomplex Manifolds with Hermitian-Norden Metrics and 4-Dimentional Indecomposable Real lie algebras depending on Two Parameters. Sofia: 589-598.
Manev H. Almost Hypercomplex Manifolds with Hermitian-Norden Metrics and 4-Dimentional Indecomposable Real lie algebras depending on Two Parameters. Sofia: 2020. p. 589-598.