Carja, Ovidiu In memoriam Ioan I. Vrabie. (English) Zbl 1417.01021 Lib. Math. (N.S.) 38, No. 1, 83-85 (2018). MSC: 01A70 × Cite Format Result Cite Review PDF
Mehdi-Nezhad, Elham; Rahimi, Amir M. The Smarandache vertices of the comaximal graph of a commutative ring. (English) Zbl 1418.05074 Lib. Math. (N.S.) 38, No. 1, 69-82 (2018). MSC: 05C25 13A15 13A99 × Cite Format Result Cite Review PDF
Abid, Ounasser; Khadir, Omar Adaptation of a cryptosystem based on the arithmetic of finite fields to elliptic curves. (English) Zbl 1411.94044 Lib. Math. (N.S.) 38, No. 1, 59-68 (2018). MSC: 94A60 14H52 × Cite Format Result Cite Review PDF
Tekcan, Ahmet; Gozeri, Gül Karadeniz Finding the fundamental solutions of the Pell equation \(x^2-dy^2= \pm 1\) by determining the right neighbor of \(F=(d,0,-1)\). (English) Zbl 1457.11026 Lib. Math. (N.S.) 38, No. 1, 45-57 (2018). Reviewer: Peter Jau-Shyong Shiue (Las Vegas) MSC: 11D09 11E16 × Cite Format Result Cite Review PDF
Murillo, Kelly P.; Rocha, Eugénio M.; Ramalho, Joaquim J. S. About the efficiency behavior of the Portuguese manufacturing firms during the financial crisis. (English) Zbl 1462.62730 Lib. Math. (N.S.) 38, No. 1, 17-43 (2018). MSC: 62P20 62H30 90B50 × Cite Format Result Cite Review PDF
Kebede, Feyissa Optimization problems in classes of rearrangements for \((p, q)\)-Laplace equations. (English) Zbl 1422.35093 Lib. Math. (N.S.) 38, No. 1, 1-15 (2018). MSC: 35J92 35J40 35A01 35A02 × Cite Format Result Cite Review PDF