Potrebno $leftarrow$ dovoljno
A survey of the use of implication in school and university curicula, including several instructive examples is given.
Classification : 00A35 E33 E34 E35
Keywords: Implication, necessary, sufficient.
@article{NM_2005_L_3_a0,
     author = {Branislav Bori\v{c}i\'c},
     title = {Potrebno $leftarrow$ dovoljno},
     journal = {Nastava matematike},
     pages = {1 },
     publisher = {mathdoc},
     volume = {L},
     number = {3},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/NM_2005_L_3_a0/}
}
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JO  - Nastava matematike
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PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NM_2005_L_3_a0/
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ID  - NM_2005_L_3_a0
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%0 Journal Article
%A Branislav Boričić
%T Potrebno $leftarrow$ dovoljno
%J Nastava matematike
%D 2005
%P 1 
%V L
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NM_2005_L_3_a0/
%G en
%F NM_2005_L_3_a0
Branislav Boričić. Potrebno $leftarrow$ dovoljno. Nastava matematike, L (2005) no. 3, p. 1 . http://geodesic.mathdoc.fr/item/NM_2005_L_3_a0/