TY - JOUR AU - HANNO RUND TI - Transversality and Fields of Extremais of Multiple Integral Problems in the Calculus of Variations (Short Communication) JO - Aequationes mathematicae PY - 1973 SP - 315 EP - 316 VL - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1973__9_136380/ ID - AM2_1973__9_136380 ER -