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![Placeholder](https://www.carpathian.cunbm.utcluj.ro/wp-content/uploads/woocommerce-placeholder-400x400.png)
Ricardson extrapolation of finite element approximation in a rectangular domain
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![Placeholder](https://www.carpathian.cunbm.utcluj.ro/wp-content/uploads/woocommerce-placeholder-400x400.png)
The Harper equation. Application to 2D electron gas in an omogen magnetic field
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![Placeholder](https://www.carpathian.cunbm.utcluj.ro/wp-content/uploads/woocommerce-placeholder-400x400.png)
The Hall-conductivity for electrons on the square lattice
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![Placeholder](https://www.carpathian.cunbm.utcluj.ro/wp-content/uploads/woocommerce-placeholder-400x400.png)
An application of the minimal coverability graph
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![Placeholder](https://www.carpathian.cunbm.utcluj.ro/wp-content/uploads/woocommerce-placeholder-400x400.png)
On topological rings of endomorphisms
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![Placeholder](https://www.carpathian.cunbm.utcluj.ro/wp-content/uploads/woocommerce-placeholder-400x400.png)
Hopf and homoclinic bifurcations in a biodynamical system
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![Placeholder](https://www.carpathian.cunbm.utcluj.ro/wp-content/uploads/woocommerce-placeholder-400x400.png)
Two blind signature schemes based on the discrete logarithm problem
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![Placeholder](https://www.carpathian.cunbm.utcluj.ro/wp-content/uploads/woocommerce-placeholder-400x400.png)
Polyhedral aspects and optimality of the generalized minimum spanning tree problem
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![Placeholder](https://www.carpathian.cunbm.utcluj.ro/wp-content/uploads/woocommerce-placeholder-400x400.png)
Computer simulation of animal replacement in a diary farm and its economical effects
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![Placeholder](https://www.carpathian.cunbm.utcluj.ro/wp-content/uploads/woocommerce-placeholder-400x400.png)
Regularity conditions for Bernstein-Rogosinski-type means of double Fourier series
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![Placeholder](https://www.carpathian.cunbm.utcluj.ro/wp-content/uploads/woocommerce-placeholder-400x400.png)
On the differential equations with deviating argument in economics
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![Placeholder](https://www.carpathian.cunbm.utcluj.ro/wp-content/uploads/woocommerce-placeholder-400x400.png)
Simultaneous approximation by discretized convolution-type operators
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![Placeholder](https://www.carpathian.cunbm.utcluj.ro/wp-content/uploads/woocommerce-placeholder-400x400.png)
TgpTgp – sum of quasy-triangular fuzzy numbers
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![Placeholder](https://www.carpathian.cunbm.utcluj.ro/wp-content/uploads/woocommerce-placeholder-400x400.png)
((S,s)),(Ai)ieI,A,B,r)((S,s)),(Ai)ieI,A,B,r) convexity at a point and ((S,s)),(Ai)ieI,A,B,r)((S,s)),(Ai)ieI,A,B,r) starlike sets
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![Placeholder](https://www.carpathian.cunbm.utcluj.ro/wp-content/uploads/woocommerce-placeholder-400x400.png)
Proving geometric theorems via Groebner bases theory
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![Placeholder](https://www.carpathian.cunbm.utcluj.ro/wp-content/uploads/woocommerce-placeholder-400x400.png)
On the structure of finite commutative rings
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![Placeholder](https://www.carpathian.cunbm.utcluj.ro/wp-content/uploads/woocommerce-placeholder-400x400.png)
Some new results concerning iterative methods
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![Placeholder](https://www.carpathian.cunbm.utcluj.ro/wp-content/uploads/woocommerce-placeholder-400x400.png)
The rentability of a leasing agrement
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![Placeholder](https://www.carpathian.cunbm.utcluj.ro/wp-content/uploads/woocommerce-placeholder-400x400.png)
Random-filtered asynchronous iterative method
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![Placeholder](https://www.carpathian.cunbm.utcluj.ro/wp-content/uploads/woocommerce-placeholder-400x400.png)
On confidentiality connected graphs
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![Placeholder](https://www.carpathian.cunbm.utcluj.ro/wp-content/uploads/woocommerce-placeholder-400x400.png)
Probabilistic methods fro the construction of approximation linear positive operators
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![Placeholder](https://www.carpathian.cunbm.utcluj.ro/wp-content/uploads/woocommerce-placeholder-400x400.png)
Semigroup theory and control theory polyvibrating systems