@article{IJAMCS_2003_13_3_a11,
     author = {Ga{\l}ach, M.},
     title = {Dynamics of the {Tumor---Immune} {System} {Competition---the} {Effect} of {Time} {Delay}},
     journal = {International Journal of Applied Mathematics and Computer Science},
     pages = {395--406},
     publisher = {mathdoc},
     volume = {13},
     number = {3},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IJAMCS_2003_13_3_a11/}
}