@article{10_14708_ma_v14i27_1663,
     author = {Witold Kondracki and Micha{\l} Kozak},
     title = {On the dynamics for a mechanics with noncontinuous hamiltonians},
     journal = {Mathematica Applicanda},
     pages = { 21--41},
     publisher = {mathdoc},
     volume = {14},
     number = {27},
     year = {1986},
     doi = {10.14708/ma.v14i27.1663},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/ma.v14i27.1663/}
}