@article{TIMM_2024_30_4_a19,
     author = {D. V. Solomatin},
     title = {Ordinal sums of rectangular semigroups with outerplanar {Cayley} graphs and their generalizations},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {251--264},
     year = {2024},
     volume = {30},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2024_30_4_a19/}
}