A replication-deficient recombinant adenovirus encoding luciferase was constructed using 5′ and 3′ long terminal repeat (LTR) sequences of the Moloney murine leukemia virus. Gene expression was ...
We prove that the lowest upper bound for the number of isolated zeros of the Abelian integrals associated to quadratic Hamiltonian vector fields having a center and an invariant straight line after ...