Articles by Author: Gerhard Nienaber

Search results for Gerhard Nienaber

We found 45 results for you
  1. The effect of passenger vehicle CO<sub>2</sub> emissions tax on consumer behaviour relating to new car purchase decisions

    The effect of passenger vehicle CO<sub>2</sub> emissions tax on consumer behaviour relating to new car purchase decisions

    Item type: Journal Article • Journal: South African Journal of Accounting Research
    Carbon dioxide (CO2) emissions and the resultant negative effects thereof on the environment due to climate change remain a global challenge. In South Africa, passenger vehicles contribute significantly to the amount of CO2 that is emitted into the atmosphere. In...
  2. DIE “BOK” IN “DRABOK”

    Item type: Journal Article • Journal: Taalfasette
  3. Some algebraically topological aspects in the realm of convenient topology

    Some algebraically topological aspects in the realm of convenient topology

    Item type: Journal Article • Journal: Quaestiones Mathematicae
    A cohomology theory for filter spaces is developed in such a way that a suitable variant of the Eilenberg-Steenrod axioms is satisfied. Furthermore, path connectedness and fundamental groups are generalized to limit spaces.
  4. <em>Visimu vya mukatikati</em>—dilemma tales and ‘arithmetical puzzles’ collected among the Valuchazi

    <em>Visimu vya mukatikati</em>—dilemma tales and ‘arithmetical puzzles’ collected among the Valuchazi

    Item type: Journal Article • Journal: South African Journal of African Languages
    Dilemma tales are among some of the lesser known genres of oral literature in Africa. Working with taxonomies elicited from Luchazi—one of the languages of the so-called Ngangela cluster—dilemma tales are discussed on the basis of recordings and cinematographic documentation...
  5. Analysis of recorded texts in a South-Central African Bantu language

    Analysis of recorded texts in a South-Central African Bantu language

    Item type: Journal Article • Journal: South African Journal of African Languages
    Underlining a trend in recent oral literature studies in Africa, this article proceeds from a full transcript of an oral text. The basis of the author's extensive analysis of content and structure is a riddle session in Luchazi, one of...
  6. A COHESION INDEX FOR COOPERATION GRAPHS

    A COHESION INDEX FOR COOPERATION GRAPHS

    Item type: Journal Article • Journal: Quaestiones Mathematicae
    A cooperation graph is defined as a finite, simple, connected, noncomplete, labelled graph with at least three vertices. A non-negative normalized cohesion index is defined for such graphs. The vertices with positive index form a dominating set. Explicit expressions for...
  7. Kontrastiewe versus nie-kontrastiewe foute: 'n Twispunt in foute-analise

    Kontrastiewe versus nie-kontrastiewe foute: 'n Twispunt in foute-analise

    Item type: Journal Article • Journal: South African Journal of Linguistics
    In dié artikel word 'n oorsig gegee oor kontrastiewe analise oor die afgelope drie en 'n half dekades. In die Verenigde State van Amerika veral het onrealistiese verwagtings oor die voorspellingswaarde van kontrastiewe analise plek gemaak vir 'n ewe onrealistiese...
  8. The Vowels of Bsae: Current Knowledge and Future Prospects

    The Vowels of Bsae: Current Knowledge and Future Prospects

    Item type: Journal Article • Journal: South African Journal of Linguistics
    Die vokale van Swart Suid-Afrikaanse Engels (SSAE) word in hierdie artikel ondersoek. Bestaande navorsingsbevindings word opgesom en be-spreek naas data van twee nuwe eksperimente. Die bevindinge dui daarop dat SSAE heelwat verskil van ‘Wit’ Suid-Afrikaanse Engels wat sowel monoftonge as...