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Acta mathematica Universitatis Comenianae
Tome 90 (2021)
no. 1
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Tome 90 (2021) no. 1
Sommaire
Note on the Davenport constant for finite abelian groups with rank three
Maciej Szymon Zakarczemny
;
Maciej Szymon Zakarczemny
p. 1-6
Pell and Pell-Lucas numbers as sums of three repdigits
Chefiath Awero Adegbindin
;
Florian Luca
;
Alain Togbé
;
Chefiath Awero Adegbindin
;
Florian Luca
;
Alain Togbé
p. 7-25
Steiner triple algebras
Barry J. Gardner
;
Barry J. Gardner
p. 27-42
Generalized psi-fractional approximation by sublinear operators
George A. Anastassiou
;
George A. Anastassiou
p. 43-60
An approximation of the nonlinear fluid--structure interaction problem for a rotationally symmetric flow
Ján Filo
;
Volker Pluschke
;
Ján Filo
;
Volker Pluschke
p. 61-91
On Meir-Keeler type contraction via rational expression
Ravindra Kishor Bisht
;
Ravindra Kishor Bisht
p. 93-97
On the squares of umbilicity factors of null hypersurfaces in indefinite Kaehler manifolds
Samuel Ssekajja
;
Samuel Ssekajja
p. 99-110
On projective Ricci curvature of Matsumoto metrics
Mehran Gabrani
;
Bahman Rezaei
;
Akbar Tayebi
;
Mehran Gabrani
;
Bahman Rezaei
;
Akbar Tayebi
p. 111-126