J.D. Botha
J.D. Botha
Professor of Mathematics, University of South Africa
Verified email at unisa.ac.za
Title
Cited by
Cited by
Year
Variogram fitting with a general class of conditionally nonnegative definite functions
A Shapiro, JD Botha
Computational Statistics & Data Analysis 11 (1), 87-96, 1991
1481991
A method for multiple superposition of structures
A Shapiro, JD Botha, A Pastore, AM Lesk
Acta Crystallographica Section A: Foundations of Crystallography 48 (1), 11-14, 1992
491992
Uniform indices-of-fit for factor analysis models
JD Botha, A Shapiro, JH Steiger
Multivariate Behavioral Research 23 (4), 443-450, 1988
241988
Sums of two square-zero matrices over an arbitrary field
JD Botha
Linear algebra and its applications 436 (3), 516-524, 2012
152012
Dual algorithm for orthogonal procrustes rotations
A Shapiro, JD Botha
SIAM journal on matrix analysis and applications 9 (3), 378-383, 1988
151988
Corticosteroid/cyclophosphamide pulse treatment in South African patients with pemphigus
F Shaik, J Botha, J Aboobaker, A Mosam
Clinical and Experimental Dermatology: Clinical dermatology 35 (3), 245-250, 2010
122010
Topical herbal medicines for atopic eczema: a systematic review of randomized controlled trials
Y Thandar, A Gray, J Botha, A Mosam
British Journal of Dermatology 176 (2), 330-343, 2017
112017
On torsion-free Abelian groups whose endomorphism rings are principal ideal domains
JD Botha, PJ Gräbe
Communications in Algebra 11 (12), 1343-1354, 1983
111983
Products of diagonalizable matrices
JD Botha
Linear algebra and its applications 273 (1-3), 65-82, 1998
71998
Idempotent factorization of matrices
JD Botha
Linear and Multilinear Algebra 40 (4), 365-371, 1996
71996
Square-zero factorization of matrices
JD Botha
Linear Algebra and its Applications 488, 71-85, 2016
62016
Bring Butterflies back to your Garden
C Botha, J Botha
KwaZulu-Natal Coastal Branch, Botanical Society of South Africa, 2006
62006
Complementary therapy in atopic eczema: the latest systematic reviews
Y Thandar, J Botha, A Mosam
South African Family Practice 56 (4), 216-220, 2014
52014
Matrix division with an idempotent divisor or quotient
JD Botha
Linear Algebra and its Applications 446, 71-90, 2014
52014
Assessing medical students' competence in calculating drug doses
C Harries, J Botha
Pythagoras 34 (2), 1-9, 2013
52013
Products of diagonalizable matrices over a field of characteristic two
JD Botha
Linear algebra and its applications 286 (1-3), 37-44, 1999
41999
Alternative proofs of the rational canonical form theorem
JD Botha
International Journal of Mathematical Education in Science and Technology 25 …, 1994
41994
Factorization of a singular matrix into nilpotent matrices with prescribed ranks
JD Botha
Linear and Multilinear Algebra 38 (1-2), 145-150, 1994
41994
Products of idempotent and square-zero matrices
JD Botha
Linear Algebra and its Applications 497, 116-133, 2016
32016
Products of two unipotent matrices of index 2
JD Botha
Linear algebra and its applications 433 (7), 1447-1451, 2010
32010
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