@article{AL_1969_8_4_a4,
     author = {I. V. L'vov},
     title = {Maximality conditions in algebras with identity relations},
     journal = {Algebra i logika},
     pages = {449--459},
     publisher = {mathdoc},
     volume = {8},
     number = {4},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1969_8_4_a4/}
}