Volume 7 , Issue 1 , January 2004 , Pages 25-29
K. S. Fatah 1 ; A. I. Amen2 2
1 College of Science, Salahaddin University,
2 College of Education, Salahaddin University
In this paper, by using a simple transfomation of variables and the necessary and sufficient
condition in order that a solution of a periodic equation be periodic it is proved that the periodic logistic
equation (of Riccati type) has exactly two periodic solutions.