Equation Icon  ∫ ∘ -------- ρ(t,x ) = 1 + |v|2f(t,x,v)dv, (34 ) ∫ℝ3 ( x-⋅ v)2 ----dv---- p(t,x ) = 3 r f(t,x,v)∘1 -+--|v|2. (35 ) ℝ