共 50 条
- [6] MAXIMAL LOCAL SUB-FORMATIONS OF SOME FORMATIONS DOKLADY AKADEMII NAUK BELARUSI, 1979, 23 (01): : 20 - 21
- [7] ω-local formations with boolean lattice of ω-local subformations DOKLADY AKADEMII NAUK BELARUSI, 1997, 41 (05): : 15 - 19
- [9] Imaginary of the group and group formations centered on the knowledge EDUCACAO, 2009, 34 (03): : 437 - 452