@article{10_21136_MB_2017_0025_17, author = {Labovskiy, Sergey and Alves, Manuel}, title = {On non-oscillation on semi-axis of solutions of second order deviating differential equations}, journal = {Mathematica Bohemica}, pages = {355--376}, publisher = {mathdoc}, volume = {143}, number = {4}, year = {2018}, doi = {10.21136/MB.2017.0025-17}, mrnumber = {3895261}, zbl = {06997371}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.2017.0025-17/} }