Stem approch$ (all stems)
2 papers:
SEKE-2002-ArndtCGM #distance #learning #multi #re-engineering #xml- An XML-based approch to multimedia software engineering for distance learning (TA, SKC, AG, PM), pp. 525–532.
RTA-1985-Fortenbach #algebra #commutative #unification- An Algebraic Approch to Unification Under Assoiativity and Commutativity (AF), pp. 381–397.