@article{CC_2007_36_3_a24,
     author = {Przeworska-Rolewicz, D.},
     title = {Some summation formulae in commutative {Leibniz} algebras with logarithms},
     journal = {Control and Cybernetics},
     pages = {841--857},
     publisher = {mathdoc},
     volume = {36},
     number = {3},
     year = {2007},
     zbl = {1167.47005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CC_2007_36_3_a24/}
}