@article{10_14708_wm_v18i01_3224, author = {R. Rabczuk}, title = {Recenzja: {T.} {Rumak,} {R\'ownania} r\'o\.znicowe}, journal = {Wiadomo\'sci Matematyczne}, pages = { 262--263}, publisher = {mathdoc}, volume = {18}, number = {01}, year = {1974}, doi = {10.14708/wm.v18i01.3224}, language = {pl}, url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v18i01.3224/} }