Ţâmbulea, Leon. “Data Organization According to the Property of Consecutive Retrieval”. Anal. Numér. Théor. Approx. 9, no. 2 (August 1, 1980): 269–281. Accessed May 10, 2024. https://ictp.acad.ro/jnaat/journal/article/view/1980-vol9-no2-art13.