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. Доклади на Българската академия на науките, 73 (5), 589-598.
Manev H. Almost Hypercomplex Manifolds with Hermitian-Norden Metrics and 4-Dimentional Indecomposable Real lie algebras depending on Two Parameters. Доклади на Българската академия на науките. 2020; 73(5): 589-598.