On the rank of a finite group of odd order with an involutory automorphism Cristina AcciarriPavel Shumyatsky OriginalPaper 12 November 2020 Pages: 461 - 469
Groups with a solvable subgroup of prime-power index Raimundo BastosCsaba Schneider OriginalPaper 16 November 2020 Pages: 471 - 480
Totient quotient and small gaps between primes Lixia DaiHao Pan OriginalPaper 04 January 2021 Pages: 481 - 493
A geometrical demonstration for continuation of solutions of the generalised BBM equation Priscila Leal da SilvaIgor Leite Freire OriginalPaper 05 August 2020 Pages: 495 - 502
A note on blow-up criteria for a class of nonlinear dispersive wave equations with dissipation Xijun Deng OriginalPaper 03 August 2020 Pages: 503 - 512
On the reducibility systems of two linear first-order ordinary differential equations G. A. Grigorian OriginalPaper 25 August 2020 Pages: 513 - 522
Khintchine-type theorems for values of subhomogeneous functions at integer points Dmitry KleinbockMishel Skenderi OriginalPaper 03 January 2021 Pages: 523 - 554
Weak commutativity for pro-p groups Dessislava H. KochloukovaLuís Mendonça OriginalPaper 30 September 2020 Pages: 555 - 575
Infinite products related to generalized Thue–Morse sequences Yao-Qiang Li OriginalPaper 27 November 2020 Pages: 577 - 600
Existence and uniqueness results for modeling jet flow of the antarctic circumpolar current JinRong WangMichal FečkanDonal O’Regan OriginalPaper 02 January 2021 Pages: 601 - 621