@article{MAIS_2012_19_6_a16,
     author = {M. I. Shtogrin},
     title = {A {New} {Proof} of the {Euler} {Formula}},
     journal = {Modelirovanie i analiz informacionnyh sistem},
     pages = {170--172},
     publisher = {mathdoc},
     volume = {19},
     number = {6},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAIS_2012_19_6_a16/}
}