Differencialʹnye uravneniâ, Tome 16 (1980) no. 10, pp. 1750-1759
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L. A. Lepin. On the concepts of lower and upper functions. Differencialʹnye uravneniâ, Tome 16 (1980) no. 10, pp. 1750-1759. http://geodesic.mathdoc.fr/item/DE_1980_16_10_a2/
@article{DE_1980_16_10_a2,
author = {L. A. Lepin},
title = {On the concepts of lower and upper functions},
journal = {Differencialʹnye uravneni\^a},
pages = {1750--1759},
year = {1980},
volume = {16},
number = {10},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DE_1980_16_10_a2/}
}
TY - JOUR
AU - L. A. Lepin
TI - On the concepts of lower and upper functions
JO - Differencialʹnye uravneniâ
PY - 1980
SP - 1750
EP - 1759
VL - 16
IS - 10
UR - http://geodesic.mathdoc.fr/item/DE_1980_16_10_a2/
LA - ru
ID - DE_1980_16_10_a2
ER -
%0 Journal Article
%A L. A. Lepin
%T On the concepts of lower and upper functions
%J Differencialʹnye uravneniâ
%D 1980
%P 1750-1759
%V 16
%N 10
%U http://geodesic.mathdoc.fr/item/DE_1980_16_10_a2/
%G ru
%F DE_1980_16_10_a2
