On a classof almost contact metric manifolds containing the class of alfa-kenmotsu manifolds,
, 1998, с. 17-26.
.
On a classof almost contact metric manifolds containing the class of alfa-kenmotsu manifolds.
Шумен: , 1998, с. 17-26.
(1998)
On a classof almost contact metric manifolds containing the class of alfa-kenmotsu manifolds,
Шумен: , с. 17-26
(1998).
On a classof almost contact metric manifolds containing the class of alfa-kenmotsu manifolds. Годишник на Шуменския университет "Епископ Константин Преславски". Шумен: 14 В с. 17-26.