TY  - JOUR
AU  - N. N. Vorob'ev
TI  - Modularity of the lattice of Baer $n$-multiply $\sigma$-local formations
JO  - Algebra i logika
PY  - 2023
SP  - 458
EP  - 478
VL  - 62
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_2023_62_4_a1/
LA  - ru
ID  - AL_2023_62_4_a1
ER  -