MMA2009 P.Code=AtslS
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First Name          =Svetlana
Last Name           =Atslega
Title               =
Institution         =Latvia University of Agriculture
Street Address      =Liela iela 2
City                =Jelgava
State               =Latvia
Zip Code            =
Telephone           =
FAX                 =
E-mail              =svetlana.atslega@llu.lv
URL                 =
Title of talk and AMS Subject Classification=Change of number of period annuli in Lienard type equations.