Maxwell, E.A..
Coordinate Geometry with vectors and Tensors / - 1st ed / - London E.C.4 : Oxford University Press. - p.194 :
Mathematics
B63:23 / J8
Coordinate Geometry with vectors and Tensors / - 1st ed / - London E.C.4 : Oxford University Press. - p.194 :
Mathematics
B63:23 / J8