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@article{MS2_1998__81_2_167436, author = {G. Shabat and V. Shabat and M. Razin}, title = {Edge operators.}, journal = {Mathematica Scandinavica}, pages = {199--211}, publisher = {mathdoc}, volume = {81}, number = {2}, year = {1998}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MS2_1998__81_2_167436/} }
G. Shabat; V. Shabat; M. Razin. Edge operators.. Mathematica Scandinavica, Tome 81 (1998) no. 2, pp. 199-211. http://geodesic.mathdoc.fr/item/MS2_1998__81_2_167436/