ug oslav ia . ▁ ▁Work ▁▁ ▁During ▁the ▁period ▁ 1 9 5 5 ▁to ▁ 1 9 9 0 ▁he ▁succeeded ▁to ▁start ▁and ▁final ize ▁several ▁original , ▁pione ering ▁sci ant ific ▁and ▁techn ological ▁develop ments . ▁Many ▁of ▁these ▁activities ▁received ▁very ▁strong ▁attention ▁around ▁the ▁world . ▁His ▁book ▁about ▁High - speed ▁Anal og ▁Comput ers ▁( with ▁Walter ▁J . Kar plus ) ▁published ▁in ▁ 1 9 6 2 ▁introduced ▁the ▁electronic ▁device ▁systems ▁to ▁const itute ▁a ▁repet itive ▁( anal og ) ▁computer ▁facility ▁and ▁was ▁the ▁first ▁mon ograph ▁ever ▁in ▁the ▁world . ▁It ▁was ▁published ▁in ▁a ▁short ▁interval ▁in ▁French , ▁English , ▁and ▁Russian ▁languages . ▁He ▁is ▁the ▁author ▁of ▁the ▁first ▁mon ograph ▁dealing ▁with ▁sens itivity ▁theory ▁together ▁with ▁Dr . ▁Mi om ir ▁V uk ob rat ović . ▁Raj ko ▁Tom ović ▁is ▁the ▁author ▁of ▁the ▁text - book ▁Non linear ▁Systems ▁( 1 9 8 3 ) ▁with ▁Prof . ▁S rd jan ▁St ank ović ▁and ▁the ▁book ▁about ▁Lim itations ▁of ▁the ▁F ormal ▁System ▁Theory ▁( 1 9 7 9 ) ▁with ▁Walter ▁J . ▁Kar plus . ▁In ▁parallel , ▁he ▁was ▁always ▁trying ▁to ▁understand ▁better ▁the ▁nature , ▁and ▁apply ▁what ▁he ▁learned . ▁One ▁of ▁the ▁best - known ▁results ▁that ▁came ▁from ▁this ▁thinking ▁was ▁the ▁mult if unction al ▁hand ▁prost h esis , ▁developed ▁in ▁collaboration ▁with ▁Prof .