establishing a slope and {TAIL ~ an offset} of {HEAD ~ the linear function} as a function of at least one parameter including the speed of the internal combustion engine, cylinder number, inlet pipe geometry, air temperature in the inlet pipe and valve control times 
establishing a slope and { TAIL ~ an offset } of { HEAD ~ the linear function } as a function of at least one parameter including the speed of the internal combustion engine , cylinder number , inlet pipe geometry , air temperature in the inlet pipe and valve control times
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH