@article{1181072546,
author = {Taka\v ci, Djurdjica},
title = {The Measure of Approximation in the Two Dimensional Operational Field},
journal = {Rocky Mountain J. Math.},
volume = {24},
number = {1},
year = {1993},
pages = { 1115-1122},
language = {en},
url = {http://dml.mathdoc.fr/item/1181072546}
}
Takači, Djurdjica. The Measure of Approximation in the Two Dimensional Operational Field. Rocky Mountain J. Math., Tome 24 (1993) no. 1, pp. 1115-1122. http://gdmltest.u-ga.fr/item/1181072546/