MOULAY RCHID SIDI AMMI, and DELFIM F. M. TORRES, (2013) Existenceof three positive solutions to some p-laplacian boundary value problems. Hindawi Publishing Corporation Discrete Dynamics in Nature and Society, Volume 2013, Article ID 145050, 12 pages.

M. R. SIDI AMMI, and B. AGNIESZKA MALINOWSKA, and DELFIM F. M. TORRES, (2013) Optimal Control for a Steady State Dead Oil Isotherm Problem. Control and Cybernetics, Vol. 42, No. 2, 2013.

MOULAY RCHID SIDI AMMI, and DELFIM F. M. TORRES, (2012) Existence and uniqueness of a positive solution to generalized nonlocal thermistor problems with fractional order derivatives. Differential Equations and Applications Volume 4, Number 2 (2012), 267–276, ISSN: 1847-120X.

MOULAY RCHID SIDI AMMI, and EL HASSAN EL KINANI, and DELFIM F. M. TORRES, (2012) Existence and uniqueness of solutions to functional integro-differential fractional equations. Electronic Journal of Differential Equations, Vol. 2012 (2012), No. 103, pp. 1–9..

MOULAY RCHID SIDI AMMI, and DELFIM F. M. TORRES, (2012) Optimal control of nonlocal thermistor equations. International Journal of Control, Volume 85, Issue 11, 2012, PP. 1789-1801..

B. AGNIESZKA MALINOWSKA, and MOULAY RCHID SIDI AMMI, and DELFIM F. M. TORRES, (2010) Composition Functionala in fractional Calculus of Variations. Comun. Frac. Calc. 1 (2010) 32-40.

MOULAY RCHID SIDI AMMI, and DELFIM F. M. TORRES, (2010) Hölder's and Hardy's two Dimensional Diamond-alpha Inequalities on Time Scales,. An. Univ. Craiova Ser. Mat. Inform. 37 , no. 1, pp. 1-11; Mathematics and Computer Science Series, 2010.