M. Manev H. ALMOST CONTACT B-METRIC STRUCTURES AND THE BIANCHI CLASSIFICATION OF THE THREE-DIMENSIONAL LIE ALGEBRAS. Ann. Sofia Univ. Fac. Math. and Inf. [Internet]. 2015 Dec. 12 [cited 2024 Nov. 23];102:133-44. Available from: https://ftl5.uni-sofia.bg/index.php/fmi/article/view/67