@article{AL_2023_62_2_a1,
     author = {M. G. Amaglobeli and A. G. Myasnikov and T. T. Nadiradze},
     title = {Varieties of exponential $R$-groups},
     journal = {Algebra i logika},
     pages = {179--204},
     publisher = {mathdoc},
     volume = {62},
     number = {2},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2023_62_2_a1/}
}