On almost complex structures from classical linear connections Journal title: Annales Universitatis Mariae Curie-Skłodowska. Sectio A, Mathematica Authors: Jan Kurek, Włodzimierz Mikulski Subject(s):
Hamilton Mechanical Equations with Four Almost Complex Structures on Riemannian Geometry Journal title: American journal of Engineering Research Authors: Yonnis . A.Abu Aasha 1 ,, Ibrahim Yousif. I. Abd Alrhaman 1 ,, Abdulaziz B.M. Hamed, Isa Sani Subject(s):