Prophet MP, Shevchuk IA. Shape-preserving projections in low-dimensional settings and the <i>q </i>-monotone case. Ukr. Mat. Zhurn. [Internet]. 2012May25 [cited 2024Nov.22];64(5):674-8. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/2607