@article{TIMM_2015_21_3_a22,
     author = {R. V. Markov and V. V. Chermnykh},
     title = {Semirings close to regular and their {Pierce} stalks},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {213--221},
     publisher = {mathdoc},
     volume = {21},
     number = {3},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2015_21_3_a22/}
}