Analyzing Raman spectral data without separabiliy assumption Konstantin FackeldeyJonas RöhmMarcus Weber Original Paper Open access 23 January 2021 Pages: 575 - 596
Efficient FinDiff algorithm with optimal phase properties for problems in quantum chemistry Maxim A. MedvedevT. E. Simos Original Paper 06 January 2021 Pages: 597 - 640
New FD methods with phase-lag and its derivatives equal to zero for periodic initial value problems Zenggui WangT. E. Simos Original Paper 11 January 2021 Pages: 641 - 675
Biochemical and phylogenetic networks-I: hypertrees and corona products R. Sundara RajanK. Jagadeesh KumarKrishnan Balasubramanian Original Paper 06 February 2021 Pages: 676 - 698
Biochemical and phylogenetic networks-II: X-trees and phylogenetic trees R. Sundara RajanA. Arul ShantrinalKrishnan Balasubramanian Original Paper 28 February 2021 Pages: 699 - 718
Analytic properties of sextet polynomials of hexagonal systems Guanru LiLily Li LiuYi Wang Original Paper 20 January 2021 Pages: 719 - 734
A gecko-like fractal receptor of a three-dimensional printing technology: a fractal oscillator Yuting Zuo Original Paper 22 January 2021 Pages: 735 - 744
A block diagonalization based algorithm for the determinants of block k-tridiagonal matrices Ji-Teng JiaYu-Cong YanQi He Original Paper 27 January 2021 Pages: 745 - 756
A fast algorithm for solving diagonally dominant symmetric quasi-pentadiagonal Toeplitz linear systems Skander BelhajFahd HciniYulin Zhang Original Paper 02 February 2021 Pages: 757 - 774
Inequalities on the generalized atom bond connectivity index Ricardo Abreu-BlayaRosalio ReyesJosé M. Sigarreta Original Paper 03 February 2021 Pages: 775 - 791
Belousov-Zhabotinsky type reactions: the non-linear behavior of chemical systems Andrea CassaniAlessandro MonteverdeMarco Piumetti Original Paper Open access 28 February 2021 Pages: 792 - 826
Exact solutions of non-linear Klein–Gordon equation with non-constant coefficients through the trial equation method Jorge E. Macías-DíazMaría G. Medina-GuevaraHéctor Vargas-Rodríguez Original Paper 26 February 2021 Pages: 827 - 839
Positive equilibria of Hill-type kinetic systems Bryan S. HernandezEduardo R. Mendoza Original Paper 27 February 2021 Pages: 840 - 870