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Kragujevac Journal of Science

 

Vol. 23 (2001)

 

 C O N T E N T S

 

PHYSICS  
Ljubisav Novaković A topological approach to the solution of the Ising model 5

Vladimir Ristić

Mirko Radulović

Thought experiment and computer experiment - similarities and differences47

CHEMISTRY

  

H. B. Walikar

H. S. Ramane

Energy of some cluster graphs51

H. B. Walikar

H. S. Ramane

Energy of some bipartite cluster graphs  63

Ivan Gutman

Ana Kaplarević

Ana Nikolić 

An auxiliary function in the theory of total p-electron energy  75

Ivan Gutman

Tanja Soldatović

Marija Petković 

A new upper bound and approximation for total p-electron energy89

BIOLOGY

  

Biljana Dimitrijević

Dušan Petrić

Aleksandra Ignjatović-Ćupina

Desimir Knežević

Danica Mićanović

Veselinka Zečević 

Influence of larvae solidity of cereal leaf beetle  (Coleoptera, Chrysomelidae: Lema melanopus L.) on yield decreasing of small grains

99

Slađan Z. Pavlović

Branka I. Ognjanović

Radoslav V. Žikić

Andraš Š. Štajn

Zorica S. Saičić

Vojislav M. Petrović

The effect of selenium on antioxidant defense system in the blood of rats chronically treated with cadmium105

Branka I. Ognjanović

Slađan Z. Pavlović

Snežana D. Maletić

Radoslav V. Žikić

Andraš Š. Štajn

Zorica S. Saičić

Vojislav M. Petrović 

Protective role of vitamin E on antioxidant defense system and lipid peroxide concentration in the blood of rats acutely exposed to cadmium115

Desimir Knežević

Veselinka Zečević

Dušan Urošević

Vesna Urošević

Biljana Dimitrijević

Danica Mićanović 

Genetically modified plants - assesments and perspectives 127