Recently added

Wyświetlanie pozycji 621-640 z 932

Badanie stanów rozproszeniowych i związanych atomu wodoru metodami geometryczno-grupowymi

Lasocka, Maria (1980)

Bound and scattering states ot the hydrogen atom are described using Lie algebras of groups 0/4/, 0/3,1/, 0/4,1/. Comparison with the results of the geometric quantization is made.
Charakterystyki prądowo-czasowe w układzie $metal-NaNbO_3-metal$

Kuś, Czesław; Wróbel, Zygmunt (1980)

The temperature changes of current - voltage and current - time characteristics having been investigated, data are used to define the type of conductivity and to determine the activation energy of the charge carriers. ...
Wyniki wstępnych badań nad przebiegiem procesu myślenia uczniów podczas rozwiązywania problemów fizycznych

Fiałkowska, Maria (1980)

Results of the preliminary investigations on ways of thinking processes in solving physical problems are presented. The investigations were organized in high school classes for groups of students regarded by teachers as ...
Pomiar mętności - mętnośćiomierz fotoelektryczny

Chmura, Janusz; Wróbel, Zygmunt; Lalek, Jan (1980)

Methods of turbidity measurement are discussed and a prototype of a turbidimeter, its design and parameters are described.
Sur une définition de remplissage de l'équation de translation

Żurek-Etgens, Maria (1979)
Sur une inégalité

Wołodźko, Stanisław (1979)
On the Dirichlet problem for certain angular domain

Wachułka, Adam (1979)
On the quasi-potential for the circle and the ball

Wachnicki, Eugeniusz (1979)
On commutative algebraic objects over the group GL (n, R)

Tabor, Józef (1979)
Some remarks on congruences in multiplicative systems

Serafin, Stanisław; Zwonek, Małgorzata (1979)
Über stetigen Lösungen der Funktionalgleichung ϕ(x+y) = F(ϕ(x), ϕ(y))

Powązka, Zbigniew (1979)
Markoff's chain discribing a certain experimental pattern

Płocki, Adam (1979)
Comments on a definition of entropy

Płocki, Adam (1979)
Convergence d'un vecteur invariante d'une matrice stochastique Q(ε) = (1-ε)Q[1]+εQ[2], ou Q[1][T] = Q[1]

Płocki, Adam (1979)
Le prolongement de la solution de l'équation de translation

Pilecka, Barbara (1979)
Solution générale de l'équation de translation sur un demi-groupe

Moszner, Zenon (1979)
On some homomorphisms in product Brandt groupoids

Grząślewicz, Andrzej (1979)
On some homomorphisms in Ehresmann groupoids

Grząślewicz, Andrzej; Sikorski, Piotr (1979)
On the Lauricelli problem for the equation (Δ+c^2)^2u(x[1], x[2], x[3]) = 0 in the half-space x[3]>0

Górowski, Jan (1979)
On a certain boundary problem for the equation (Δ - c^2)^2u = 0 in the half-plane

Górowski, Jan (1979)