BULLETIN OF THE TRANSILVANIA UNIVERSITY OF BRASOV  VOL. 2 (51)-2009

SERIES III  -   MATHEMATICS • INFORMATICS • PHYSICS, ISSN 2065-2151 (Print), ISSN 2065-216X (CD-ROM)

MATHEMATICS• INFORMATICS • PHYSICS

D. Cioranescu, C. Duhamel, M. Iosifescu, Nous passons le relais .........................................................................................................

1

P. L. Cayrel, New results on the Stern identification and signature scheme .........................................................................................

3

A. Cernea, On certain boundary value problems for some second − order differential ......................................................................

11

K. Chalkias, F. Baldimtsi, D. Hristu-Varsakelis, G. Stephanides, Mathematical problems and algorithms for timed −

      release encryption ..................................................................................................................................................................................

17

L. Cherfils, S. Gatti, A. Miranville, Finite dimensional attractors for the Caginalp system with singular potentials and

      dynamic boundary conditions ...................................................................................................................................................................

25

M. Comte, On maximal Cheeger sets .......................................................................................................................................................... 35

G. Del Piero, The variational approach to rate − independent processes ..............................................................................................

45

F. Gay-Balmaz, Well − posedness of higher dimensional Camassa − Holm equations....................................................................

55

S. M. Giebel, J. Schiltz, F. - B. Frechen, W. Franke, J.-P. Schenk, Applying shape analysis in medicine and engineering .........

59

R. Luce, C. Poutous, J.-M. Thomas, Conditions affaiblies d’admissibilité pour une densité surfacique de force

    dans lesproblémes de coques en membrane inhibées  ......................................................................................................................

75

M. Martin-Deschamps, Some recent applications of elliptic curves in crypto− graphy ........................................................................

85

A. G. Oprina, A. Popescu, E. Simion, G. Simion, Walsh − Hadamard randomness testand new methods of test results

     integration ...................................................................................................................................................................................................

93

G. Rautu, Continuous branching processes via Poisson random measures ........................................................................................

107

C. I. Rincu, A. Serbanescu, Chaos − based cryptography. A possible solution for information security ..........................................

113

M. Sofonea, D. Tiba, The control variational method for contact of Euler− Bernoulli beams ..............................................................

127

A. Spataru, Improved convergence rates for tail probabilities ..................................................................................................................

137

C. Timofte, Homogenization results for dynamical heat transfer problems in heterogeneous biological tissues .........................

149

R. Zaharopol, Transition probabilities, transition functions and an ergodicdecomposition ................................................................

143

A. M. Blaga, Special Kähler and nearly Kähler connections on TM and T*M  .........................................................................................

171

S. Decu, Optimal inequalities for submanifolds in quaternion − space− forms with semi − symmetric metric 

     connection  ...................................................................................................................................................................................................

175

F. Gherib, M. Belkhelfa, Parallel submanifolds of generalized Sasakian space forms  .....................................................................

185

C. Ida, A note on locally conformal complex Lagrange spaces ...............................................................................................................

193

A. Manea, The Vaisman connection on the vertical bundle of a Finsler manifold  ...............................................................................

199

M. N. Pascu, A note on the Gaussian correlation conjecture ....................................................................................................................

207

O. Popescu, T − stability of Picard iteration in metric spaces ...................................................................................................................

211

M. Purcaru, M. Tarnoveanu, On the transformations group of N − linear connections on the dual bundle of 3 − tangent

     bundle ...........................................................................................................................................................................................................

215

D. Raducanu, On a subclass of analytic functions defined by a differential operator .........................................................................

223

E. Tatomir, Mathematical model for the one billion years aged sun .......................................................................................................

231

L. Ciupala, The cost scaling algorithm for bipartite networks ...................................................................................................................

241

A. Deaconu, The inverse maximum flow problem under weighted l norm ........................................................................................

249

M. Parpalea, Interactive tool for the succesive shortest paths algorithm in solving the minimum cost flow problem  ..................

255

M. Paun, P. Iacob, On the continuity of  point to set maps with applications to Pareto optimization  .................................................

263

L. Floroian, A. Boer, In vitro studies on PMMA − bioglass compositef films.  ..........................................................................................

269

M. I. Pop, The Milgrom oscillator   ....................................................................................................................................................................

279

Authors Index