Thanks Viv, I have read the topic from this link. I guess, this explain strange results , I have got
I did not like the method of solution - to use some gautils.exe, it gives no clue, about internal content of this utility
I try to dig more in this problem and if find solution, will tell here
MVP-2006-2011, PHD in Math and Physics ,
host of
www.foxclub.ru,
VFP lector at Interface and Microinform companies
Head science researcher of VNIIA Rosatom.