TY  - JOUR
AU  - Rašajski,  Marija
AU  - Lutovac, Tatjana 
AU  - Malešević, Branko
TI  - Sharpening and generalizations of Shafer-Fink and Wilker type inequalities: a new approach 
JO  - Journal of nonlinear sciences and its applications
PY  - 2018
SP  - 885
EP  - 893
VL  - 11
IS  - 7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.22436/jnsa.011.07.02/
DO  - 10.22436/jnsa.011.07.02
LA  - en
ID  - JNSA_2018_11_7_a1
ER  -