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@article{EUG_1988__20_a5, author = {Janusz Kaptur}, title = {Note on a {Paper} of {T.} {Lezanski} {Concerning} {΄΄Almost} {Reciprocal} {Operations΄΄}}, journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma} }, pages = {56-66}, publisher = {mathdoc}, volume = {20}, year = {1988}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/EUG_1988__20_a5/} }
Janusz Kaptur. Note on a Paper of T. Lezanski Concerning ΄΄Almost Reciprocal Operations΄΄. Ευκλείδης Γ , Tome 20 (1988), p. 56-66. http://geodesic.mathdoc.fr/item/EUG_1988__20_a5/