Series III

Chen C. P., Mortici C., Some improvements of Stirling's formula ...........................................................................................................	1
Cirnu M., Normal anti-invariant submanifolds with closed conformal vector field in Kenmotsu manifolds ....................................	9
Cismaşiu C., Approximating Phillips operators by modified Szász - Inverse Beta operators .........................................................	19
Florea O., Mathematical modeling of a hydraulic system equipped with a valve with negative coverage ......................................	27
Ida C., Some properties of complex Berwald spaces ................................................................................................................................	33
Manea A., A note about integrable jet fields of bundles over foliated manifolds .................................................................................	41
Mortici C., Some ideas to improve certain approximation formulae of the factorial	47
Munteanu G., Geodesics on the indicatrix of a complex Finsler manifold .............................................................................................	53
Nicolaie M. A., Competing risks as purged Markov chains .......................................................................................................................	67
Pascu M. N., Gageonea M. E., A note on the Neumann heat kernel in the ball ...................................................................................	71
Pascu N. R., On a theorem of Picard and applications .............................................................................................................................	77
Paltanea E., On the comparison in mean residual life order of the convolutions of geometric random variables	81
Paltanea R., Representation of the K-functional K(f,C[a, b],C1[a, b], ·) - a new approach ..............................................................	93
Pescar V., The univalence of an integral operator .....................................................................................................................................	101
Purcaru M., Târnoveanu M., General conformal metrical n-linear connections on a generalized Hamilton space ......................	107
Raducanu D., On the properties of a certain class of analytic functions ................................................................................................	115
Sasu A., An application of fuzzy time series to the Romanian population ............................................................................................	125
Stan G., Another extension of Van der Corput’s inequality .......................................................................................................................	133
Talpau Dimitriu M., Estimates with optimal constants for the operator of r-th order .............................................................................	143
Tatomir E., Mathematical model for the contractional phase of stars .....................................................................................................	155
Tudor H., A univalence condition ...................................................................................................................................................................	159
Zalutchi V., The d-torsions and curvatures on 2-jet holomorphic bundles ............................................................................................	163