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2020/97/3-4

2020/97/3-4 (1) — DOI: 10.5486/PMD.2020.8655 — pp. 265-287
Modified defect relations of the Gauss map of a complete minimal surface on annular ends

Pham Hoang Ha and Nguyen Hoang Trang

2020/97/3-4 (2) — DOI: 10.5486/PMD.2020.8677 — pp. 289-311
Conformal vector fields on vector bundle manifolds with spherically symmetric metrics

Mohamed Tahar Kadaoui Abbassi and Ibrahim Lakrini

2020/97/3-4 (3) — DOI: 10.5486/PMD.2020.8680 — pp. 313-320
On the almost everywhere convergence of multiple Fourier series of square summable functions

Ushangi Goginava and Giorgi Oniani

2020/97/3-4 (4) — DOI: 10.5486/PMD.2020.8730 — pp. 321-337
Irreducibility criteria for compositions of multivariate polynomials over arbitrary fields

Anca Iuliana Bonciocat, Nicolae Ciprian Bonciocat, Yann Bugeaud, Mihai Cipu and Maurice Mignotte

2020/97/3-4 (5) — DOI: 10.5486/PMD.2020.8752 — pp. 339-352
Complete solutions of certain Lebesgue—Ramanujan—Nagell type equations

Kalyan Chakraborty, Azizul Hoque and Richa Sharma

2020/97/3-4 (6) — DOI: 10.5486/PMD.2020.8760 — pp. 353-365
On a class of strongly regular signed graphs

Tamara Koledin and Zoran Stanić

2020/97/3-4 (7) — DOI: 10.5486/PMD.2020.8777 — pp. 367-380
The structures of dual modules over formal triangular matrix rings

Lixin Mao

2020/97/3-4 (8) — DOI: 10.5486/PMD.2020.8784 — pp. 381-391
On Finsler surfaces that are both Douglas and generalized Berwald

Nina Bartelmess and Julius Lang

2020/97/3-4 (9) — DOI: 10.5486/PMD.2020.8795 — pp. 393-401
On Wigner's theorem in strictly convex normed spaces

Dijana Ilišević and Aleksej Turnšek

2020/97/3-4 (10) — DOI: 10.5486/PMD.2020.8798 — pp. 403-417
Amenability and harmonic $L^p$-functions on hypergroups

Mehdi Nemati and Zhila Sohaei

2020/97/3-4 (11) — DOI: 10.5486/PMD.2020.8804 — pp. 419-438
Randers spaces and C-reducibility

Mike Crampin

2020/97/3-4 (12) — DOI: 10.5486/PMD.2020.8814 — pp. 439-447
A general version of Beltrami's theorem in Finslerian setting

Ioan Bucataru and Georgeta Creƫu

2020/97/3-4 (13) — DOI: 10.5486/PMD.2020.8840 — pp. 449-474
Some geometric correspondences for homothetic navigation

Ming Xu, Vladimir S. Matveev, Ke Yan and Shaoxiang Zhang

2020/97/3-4 (14) — DOI: 10.5486/PMD.2020.8841 — pp. 475-481
On a property of additive complements

Jin-Hui Fang and Jie Ma

2020/97/3-4 (15) — DOI: 10.5486/PMD.2020.8847 — pp. 483-495
On the $n$-iso-autoclinism of groups

Behnaz Tolue and Amin Rafiei

2020/97/3-4 (16) — DOI: 10.5486/PMD.2020.8856 — pp. 497-505
On a new type of products of finite groups

Mohamed Asaad

2020/97/3-4 (17) — DOI: 10.5486/PMD.2020.8870 — pp. 507-523
On the determinant of general pentadiagonal matrices

Carlos M. da Fonseca and László Losonczi