ROMANIAN ACADEMY
MATHEMATICAL REPORTS
VOL. 14(64)· No. 1· 2012
CONTENTSCristian COBELI, Marian VÂJÂITU and Alexandru ZAHARESCU
The distribution of rationals in residue classes
Betül GEZER and Osman BIZIM
Cubes in elliptic divisibility sequences
M. Eshaghi GORDJI, S.
Kaboli GHARETAPEH, M.
BIDKHAM and S.A.R.
HOSSEINIOUN
Approximately −derivations in unital C*−algebras
A. LESFARI Algèbres de lie affines et opérateurs pseudo- différentiels d’ordre infini
Jadranka MICIC, Josip
PECARIC and Yuki SEO Order among quasi-arithmetic means of positive operators Dumitru Felician PREDA Parabolic flow associated to blow-up boundary solutions Vasile PREDA, Costel
BĂLCĂU and Cristian NICULESCU
On multiobjective fractional programming involving generalized D-type-I relative to bifunctions and related functions
Hamid VAEZI Nearly open weighted composition operator on weighted spaces of continuous functions