Journal of Biomathematics, , Issue 3,2015, Pages 515-525,
Journal of Biomathematics, , Issue 3,2015, Pages 569-575,
Journal of Biomathematics, , Issue 3,2015, Pages 463-468,
Journal of Biomathematics, , Issue 3,2015, Pages 526-534,
Journal of Biomathematics, , Issue 3,2015, Pages 558-568,