@article{RM_1961_16_3_a1,
     author = {A. I. Mal'tsev},
     title = {Constructive {algebras.~I}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {77--129},
     publisher = {mathdoc},
     volume = {16},
     number = {3},
     year = {1961},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1961_16_3_a1/}
}