To cite package ‘BvCh’ in publications use: Bijalwan M, Gupta P (2026). _BvCh: Bivariate Chen Distribution: Density, Survival, Hazard, Plots and Estimates_. R package version 0.1.0, . A BibTeX entry for LaTeX users is @Manual{, title = {BvCh: Bivariate Chen Distribution: Density, Survival, Hazard, Plots and Estimates}, author = {Mukul Bijalwan and Puneet Kumar Gupta}, year = {2026}, note = {R package version 0.1.0}, url = {https://github.com/puneetstat999/bvch}, }