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Journal Articles

Applying shrinkage estimation technique of P (Y

By: Husayn, Adil Abd al-Kazim; Yasin, Muhammad Khayr Allah; Salman, Abbas Najim. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 33, no. 3 (2020), pp.158-166, 9 p.

Subjects: Exponential distribution; Shrinkage estimator; systems

Journal Articles

The continuous classical boundary optimal control vector governing by triple linear partial differential equations of parabolic type

By: Jabir, Muhammad A. K.. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 33, no. 3 (2020), pp.113-126, 14 p.

Subjects: Classical theory; Control vector; Partial differential equations

Journal Articles

The continuous classical optimal control problems for triple nonlinear elliptic boundary value problem

By: Jasim, Dua Katib. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 33, no. 3 (2020), pp.101-112, 12 p.

Subjects: Elliptic differential equations; Equations

Journal Articles

Estimation of the reliability function of basic gompertz distribution under different priors

By: Awad, Manahil Kh.; Rashid, Huda A.. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 33, no. 3 (2020), pp.167-174, 8 p.

Subjects: Reliability function; systems

Journal Articles

Exact solutions for minimizing cost function with five criteria and release dates on single machine

By: Cheachan, Hanan Ali; Jafar, Husayn Abd al-Ilah. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 33, no. 3 (2020), pp.140-157, 18 p.

Subjects: Costs; Function; Machine; acquittal

Journal Articles

ωMc-functions and NMc-functions

By: Hammadi, Nadiyah Kadum; Ali, Haydar Jabbur. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 33, no. 3 (2020), pp.175-187, 13 p.

Subjects: Continuous functions; Open set

Journal Articles

On the space of primary la-submodules

By: Habib, Iman Yahya. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 33, no. 3 (2020), pp.89-100, 12 p.

Subjects: Approximaitly prime submodules; Space Mathematics

Journal Articles

⊕-s-extending module

By: al-Sadi, Sad A.; al-Rabii, Aya A.. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 33, no. 3 (2020), pp.80-88, 9 p.

Subjects: logic units

Journal Articles

Solving some fractional partial differential equations by invariant subspace and double sumudu transform methods

By: Kazim, Hasan Shadhar; Hasan, Samir Qasim. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 33, no. 3 (2020), pp.127-139, 13 p.

Subjects: Fractional calculus; Partial differential equations

Journal Articles

تحديات القرن الحادي و العشرين التي تواجه معلم الرياضيات في المدارس الثانوية

بواسطة: الهمص، ولاء عبد الفتاح عبد الغني. مجلة جامعة ابن رشد في هولندا. ع. 40 (أيلول 2020)، ص ص. 254-274، 21ص.

الموضوعات: التحديات؛ الرياضيات؛ القرن 21؛ المدارس الثانوية؛ مدرس

Journal Articles

Algebra with some of their properties

By: Ibrahim, Hasan Husayn; Ali, Rusul Abd al-Salam. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 33, no. 2 (2020), pp.72-80, 9 p.

Subjects: Algebra; Properties

Journal Articles

Alternating directions implicit method for solving homogeneous heat diffusion equation

By: Mahmud, Bushra Sh.. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 33, no. 2 (2020), pp.62-71, 10 p.

Subjects: Biharmonic equations; Heat equation; Implicit functions

Journal Articles

Bayesian estimators of the parameter and reliability function of inverse Rayleigh distribution : a comparison study

By: Abbud, Masumah Ali; Gorgee, Hazim Mansur. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 33, no. 2 (2020), pp.128-139, 12 p.

Subjects: Bayes estimator; Inverse Rayleigh Distribution; Reliability function

Journal Articles

Bayesian inference for the parameter and reliability function of basic gompertz distribution under precautionary loss function

By: Awad, Manahil Kh.; Rashid, Huda A.. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 33, no. 2 (2020), pp.140-148, 9 p.

Subjects: Bayes estimator; Generalized loss function; Reliability function

Journal Articles

Chromatic number of pseudo-von neuman regular graph

By: Arif, Nabil E.; Khalil, Nirmin J.. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 33, no. 2 (2020), pp.149-155, 7 p.

Subjects: Graph

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