%0 Journal Article %A Loewen, Philip D. %T On The Lavrentiev Phenomenon %J Canadian mathematical bulletin %D 1987 %P 102-108 %V 30 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1987-015-7/ %R 10.4153/CMB-1987-015-7 %F 10_4153_CMB_1987_015_7