Details on "Where is the second integral in the plane problem?"

[Cornel KANYA]

Details on "Where is the second integral in the plane problem?"
continuing article j01 "The general plane problem in the classical dynamics. Where is the second integral ?"

Sorry for the trivial parts from the details

http://cornel1001.net/j02.html

or

http://ck2002.freeservers.com/j02.html