Research Output per year

## Research Outputs

## Fractionalization of a class of semi-linear differential equations

LEUNG, K. C. I. & GOPALSAMY, K., Nov 2017, In : Applied Mathematics. 8, 11, p. 1715-1744Research output: Contribution to journal › Article

## Preservice and novice teachers’ knowledge on preformal proofs: Triangle postulate as an example

LEUNG, K. C. I. & LEE, C. Y., 2017, In : Mathematics Teacher Education and Development. 19, 2, p. 51-80Research output: Contribution to journal › Article

## The correlation between prospective teachers' knowledge of algebraic inverse operations and teaching competency: Using the square root as an example

LEUNG, K. C. I., DING, L., LEUNG, A. Y. L. & WONG, N. Y., 2016, In : International Journal for Mathematics Teaching and Learning. 17, 3Research output: Contribution to journal › Article

## An investigation of the knowledge competency of prospective mathematics teachers in the perspective of relationship between their subject matter knowledge and non-cognitive factors

LEUNG, K. C. I. & DING, L., Aug 2015, In : Far East Journal of Mathematical Education. 15, 1, p. 63-94Research output: Contribution to journal › Article

## Prospective teachers' competency in teaching how to compare geometric figures: The concept of congruent triangles as an example

LEUNG, K. C. I., DING, L., LEUNG, A. Y. L. & WONG, N. Y., 2014, In : Journal of the Korean Society of Mathematical Education Series D: Research in Mathematics Education. 18, 3, p. 171-185Research output: Contribution to journal › Article

## Prospective teachers’ understanding of the constant π and their knowledge of how to prove its constant nature through the concept of linearity

LEUNG, K. C. I., 2014, In : Research in Mathematical Education Korean Society of Mathematical Education Quarterly. 18, 1, p. 1-29Research output: Contribution to journal › Article

## Competency of prospective Chinese mathematics teachers on mathematical argumentation and proof

LEUNG, K. C. I., WONG, N-Y., SCHWARZ, B., CHEUNG, K. L., CHAN, W. S. & KAISER, G., 2013, In : The Mathematics Educator. 15, 1, p. 81-98Research output: Contribution to journal › Article

## Pre-service teachers’ knowledge about fraction divisions reflected through problem posing

LEUNG, K. C. I. & CARBONE, R. E., 2013, In : The Mathematics Educator. 14, 1, p. 80-92Research output: Contribution to journal › Article

## The ability of students and teachers to use counter-examples to justify mathematical propositions: A pilot study in South Korea and Hong Kong

LEUNG, K. C. I. & LEW, H., Mar 2013, In : ZDM: The International Journal on Mathematics Education. 45, 1, p. 91-105Research output: Contribution to journal › Article

## Dynamics of continuous and discrete time siv models of Gonorrhea transmission

LEUNG, K. C. I. & GOPALSAMY, K., 2012, In : Dynamics of Continuous, Discrete and Impulsive Systems Series B: Applications and Algorithms. 19, 3, p. 351-375Research output: Contribution to journal › Article

## Discrete delays and piecewise constant argument in neuronics

LEUNG, K. C. I., Mar 2011, In : Neural, Parallel & Scientific Computations. 19, 1-2, p. 197-210Research output: Contribution to journal › Article

## Review of the book Counterexamples in calculus

LEUNG, K. C. I., May 2011, In : ZDM: The International Journal on Mathematics Education. 43, 2, p. 317-320Research output: Contribution to journal › Article

## Stability of a continuous time model

LEUNG, K. C. I. & Gopalsamy, K., Mar 2011, In : Neural, Parallel & Scientific Computations. 19, 1-2, p. 51-64Research output: Contribution to journal › Article

## A tandem queuing system with applications to pricing strategy

CHING, W. K., CHOI, S. M., LI, T. & LEUNG, K. C. I., Feb 2009, In : Journal of Industrial and Management Optimization. 5, 1, p. 103-114Research output: Contribution to journal › Article

## Bifurcating periodic solutions in an integrodifferential equation modelling haematopoiesis

LEUNG, K. C. I., 2009, In : Functional Differential Equations. 16, 3, p. 491-515Research output: Contribution to journal › Article

## Cardinality of binary operations: A remark on the ubiquitous sum

LEUNG, K. C. I. & CHING, W. K., Jun 2009, In : Far East Journal of Mathematical Education. 3, 2, p. 127-143Research output: Contribution to journal › Article

## A stochastic optimization model for consecutive promotion

LEUNG, H. Y., CHING, W. K. & LEUNG, K. C. I., Dec 2008, In : Quality Technology & Quantitative Management. 5, 4, p. 403-414Research output: Contribution to journal › Article

## Content and pedagogical content knowledge in argumentation and proof of future teachers: A Comparative case study in Germany and Hong Kong

CORLEIS, A., SCHWARZ, B., KAISER, G. & LEUNG, K. C. I., Dec 2008, In : ZDM. 40, 5, p. 813-832Research output: Contribution to journal › Article

## Future teachers' professional knowledge on argumentation and proof: A case study from universities in three countries

SCHWARZ, B., LEUNG, K. C. I., BUCHHOLTZ, N., KAISER, G., STILLMAN, G., BROWN, J. & VALE, C., Dec 2008, In : ZDM. 40, 5, p. 791-811Research output: Contribution to journal › Article

## Teaching and learning of inclusive and transitive properties among quadrilaterals by deductive reasoning with the aid of SmartBoard

LEUNG, K. C. I., Dec 2008, In : ZDM. 40, 6, p. 1007-1021Research output: Contribution to journal › Article

## On the eigenvalue problem -y"+ f(x)y=λy on a semi infinite interval

LEUNG, K. C. I. & SHIVAKUMAR, P. N., Aug 2007, In : Mathematical and Computer Modelling. 46, 3/4, p. 316-330Research output: Contribution to journal › Article

## Global Hopf-bifurcation in a neural netlet

GOPALSAMY, K., LEUNG, K. C. I. & LIU, P., 15 Aug 1998, In : Applied Mathematics and Computation. 94, 2, p. 171-192Research output: Contribution to journal › Article

## Convergence under dynamical thresholds with delays

GOPALSAMY, K. & LEUNG, K. C. I., Mar 1997, In : IEEE Transactions on Neural Networks. 8, 2, p. 341-348Research output: Contribution to journal › Article

## Delay induced periodicity in a neural netlet of excitation and inhibition

GOPALSAMY, K. & LEUNG, K. C. I., Jan 1996, In : Physica D: Nonlinear Phenomena. 89, 3-4, p. 395-426Research output: Contribution to journal › Article