@article{10_21136_CMJ_2021_0218_20, author = {Chern, Shane and Tang, Dazhao}, title = {5-dissections and sign patterns of {Ramanujan's} parameter and its companion}, journal = {Czechoslovak Mathematical Journal}, pages = {1115--1128}, publisher = {mathdoc}, volume = {71}, number = {4}, year = {2021}, doi = {10.21136/CMJ.2021.0218-20}, mrnumber = {4339114}, zbl = {07442477}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2021.0218-20/} }