“IT IS GENERALLY IMPOSSIBLE TO DETERMINE WHETHER A RATIONAL POINT LIES IN THE INTERIOR OR ON THE BOUNDARY OF A CLOSED SET ALGORITHMICALLY”. International Journal of Food and Nutritional Sciences 10, no. 8 (January 1, 2021): 212–216. Accessed August 10, 2026. https://www.ijfans.org/index.php/Journal/article/view/3990.