@article{MABA_2005_19_3-4_a14,
     author = {Margarita Spiridonova},
     title = {Applied {Computer} {Algebra} {Microenvironments}},
     journal = {Mathematica balkanica},
     pages = {445},
     publisher = {mathdoc},
     volume = {19},
     number = {3-4},
     year = {2005},
     url = {http://geodesic.mathdoc.fr/item/MABA_2005_19_3-4_a14/}
}