Parashar, B. P. On the field of operators of Ditkin and Prudnikov. (English) Zbl 0264.44005 Pr. Mat. 13, 57-61 (1969). MSC: 44A40 PDF BibTeX XML Cite \textit{B. P. Parashar}, Pr. Mat. 13, 57--61 (1969; Zbl 0264.44005) OpenURL
Kubik, L. Sur un problème de M. D. Dugue. (French) Zbl 0258.60018 Pr. Mat. 13, 1-2 (1969). MSC: 60E05 PDF BibTeX XML Cite \textit{L. Kubik}, Pr. Mat. 13, 1--2 (1969; Zbl 0258.60018) OpenURL
Taberski, R. Extension of Juneja’s results. (English) Zbl 0253.40002 Pr. Mat. 13, 125-128 (1969). MSC: 40A05 PDF BibTeX XML Cite \textit{R. Taberski}, Pr. Mat. 13, 125--128 (1969; Zbl 0253.40002) OpenURL
Silberger, D. M. Occurrences of the integer \((2n-2)!/n!(n-1)!\). (English) Zbl 0251.05005 Pr. Mat. 13, 91-96 (1969). MSC: 05A10 05A19 20L05 PDF BibTeX XML Cite \textit{D. M. Silberger}, Pr. Mat. 13, 91--96 (1969; Zbl 0251.05005) OpenURL
Dyczka, Waclaw The moments of Polya distribution. Special case. (English) Zbl 0246.62025 Pr. Mat. 13, 129-139 (1969). MSC: 62E10 PDF BibTeX XML Cite \textit{W. Dyczka}, Pr. Mat. 13, 129--139 (1969; Zbl 0246.62025) OpenURL
Mattson, Don A. Proximity mappings and induced homomorphisms. (English) Zbl 0245.54021 Pr. Mat. 13, 119-123 (1969). MSC: 54D35 54C10 54E05 PDF BibTeX XML Cite \textit{D. A. Mattson}, Pr. Mat. 13, 119--123 (1969; Zbl 0245.54021) OpenURL
Kopec, J. On a generalization of Jensen’s formula. (English) Zbl 0245.30001 Pr. Mat. 13, 77-80 (1969). MSC: 30C15 30D20 42A16 PDF BibTeX XML Cite \textit{J. Kopec}, Pr. Mat. 13, 77--80 (1969; Zbl 0245.30001) OpenURL
Zenor, Phillip On countable paracompactness and normality. (English) Zbl 0242.54016 Pr. Mat. 13, 23-32 (1969). MSC: 54D15 54D20 PDF BibTeX XML Cite \textit{P. Zenor}, Pr. Mat. 13, 23--32 (1969; Zbl 0242.54016) OpenURL
Zelichowicz, W. On the equation \((x^2-1)(z^2-1) = (y^2-1)^2\). (English) Zbl 0241.10009 Pr. Mat. 13, 113-118 (1969). MSC: 11D04 11D25 PDF BibTeX XML Cite \textit{W. Zelichowicz}, Pr. Mat. 13, 113--118 (1969; Zbl 0241.10009) OpenURL
Czajsner, Jerzy Some equivalence relations in relational systems. (English) Zbl 0239.08004 Pr. Mat. 13, 81-89 (1969). MSC: 08A05 PDF BibTeX XML Cite \textit{J. Czajsner}, Pr. Mat. 13, 81--89 (1969; Zbl 0239.08004) OpenURL
Fudali, C.; Fudali, S. On the osculating plane of a curve in an \(n\)-dimensional Euclidean space. (English) Zbl 0236.53002 Pr. Mat. 13, 15-21 (1969). MSC: 53A05 53C70 PDF BibTeX XML Cite \textit{C. Fudali} and \textit{S. Fudali}, Pr. Mat. 13, 15--21 (1969; Zbl 0236.53002) OpenURL
Fudali, Stanislaw On the osculating circle of a curve in an \(n\)-dimensional Euclidean space. (English) Zbl 0236.53001 Pr. Mat. 13, 3-13 (1969). MSC: 53A05 53C70 PDF BibTeX XML Cite \textit{S. Fudali}, Pr. Mat. 13, 3--13 (1969; Zbl 0236.53001) OpenURL
Jain, R. K. On the strong (L) summability of Fourier series. (English) Zbl 0234.42004 Pr. Mat. 13, 107-112 (1969). MSC: 42A24 40F05 40C15 PDF BibTeX XML Cite \textit{R. K. Jain}, Pr. Mat. 13, 107--112 (1969; Zbl 0234.42004) OpenURL
Kopeć, J. Some criterions of Nörlund summability. (English) Zbl 0234.40014 Pr. Mat. 13, 67-75 (1969). MSC: 40G05 PDF BibTeX XML Cite \textit{J. Kopeć}, Pr. Mat. 13, 67--75 (1969; Zbl 0234.40014) OpenURL
Waszak, Aleksander Linear functionals in Orlicz spaces of strongly \(| A,\varphi |\)- summable sequences. (English) Zbl 0234.40007 Pr. Mat. 13, 97-105 (1969). MSC: 40F05 46E30 PDF BibTeX XML Cite \textit{A. Waszak}, Pr. Mat. 13, 97--105 (1969; Zbl 0234.40007) OpenURL
Szymiczek, K. On the distribution of prime factors of Mersenne numbers. (English) Zbl 0234.10025 Pr. Mat. 13, 33-49 (1969). Reviewer: Kazimierz Szymiczek (Katowice) MSC: 11N37 11N60 PDF BibTeX XML Cite \textit{K. Szymiczek}, Pr. Mat. 13, 33--49 (1969; Zbl 0234.10025) OpenURL
Kalecki, M. A short elementary proof of the prime number theorem. (English) Zbl 0234.10024 Pr. Mat. 13, 51-55 (1969). MSC: 11N25 11B25 PDF BibTeX XML Cite \textit{M. Kalecki}, Pr. Mat. 13, 51--55 (1969; Zbl 0234.10024) OpenURL
Makowski, A.; Wiśniewski, K. Generalization of Abian’s fixed point theorem. (English) Zbl 0234.04002 Pr. Mat. 13, 63-65 (1969). MSC: 03E20 PDF BibTeX XML Cite \textit{A. Makowski} and \textit{K. Wiśniewski}, Pr. Mat. 13, 63--65 (1969; Zbl 0234.04002) OpenURL