@article{10_21136_AM_1969_103205,
     author = {Hrouda, Jaroslav},
     title = {On a classification of stationary points in nonlinear programming},
     journal = {Applications of Mathematics},
     pages = {23--28},
     publisher = {mathdoc},
     volume = {14},
     number = {1},
     year = {1969},
     doi = {10.21136/AM.1969.103205},
     mrnumber = {0235850},
     zbl = {0167.18302},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1969.103205/}
}