- Juan Jesús Salamanca. On parameters for inner products under imprecision and their applications to certain geometric and statistical problems. Int. J. General Systems, 50(8):849-870, 2021.
- Radim Belohlávek. Editorial. Int. J. General Systems, 50(5):485, 2021.
- Serena Doria. Disintegration property of coherent upper conditional previsions with respect to Hausdorff outer measures for unbounded random variables. Int. J. General Systems, 50(3):262-280, 2021.
- Zhaowen Li, Liangdong Qu, Gangqiang Zhang, Ningxin Xie. Attribute selection for heterogeneous data based on information entropy. Int. J. General Systems, 50(5):548-566, 2021.
- Kavita Saini, Kuldip Raj, Mohammad Mursaleen. Deferred Cesàro and deferred Euler equi-statistical convergence and its applications to Korovkin-type approximation theorem. Int. J. General Systems, 50(5):567-579, 2021.
- Majid Ghorbani. Robust stability analysis of interval fractional-order plants by fractional-order controllers: an approach to reduce additional calculation. Int. J. General Systems, 50(1):1-25, 2021.
- Siyou Luo, Jun-Guo Lu. Robust stability and stabilization of fractional-order systems with polytopic uncertainties via homogeneous polynomial parameter-dependent matrix forms. Int. J. General Systems, 50(8):891-914, 2021.
- Mark Dukes, Anthony A. Casey. Combinatorial diversity metrics for declarative processes: an application to policy process analysis. Int. J. General Systems, 50(4):367-387, 2021.
- Funda Karaçal, M. Nesibe Kesicioglu, Ümit Ertugrul. The implications obtained by two given implications on bounded lattices. Int. J. General Systems, 50(3):281-299, 2021.
- Jabbar Abbas. The Banzhaf interaction index for bi-cooperative games. Int. J. General Systems, 50(5):486-500, 2021.