@article{RM_1996_51_2_a19,
     author = {A. V. Tishchenko},
     title = {The monoid of semigroup varieties relative to the wreath product},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {351--352},
     publisher = {mathdoc},
     volume = {51},
     number = {2},
     year = {1996},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1996_51_2_a19/}
}