%0 Journal Article %A BAVULA, V. V. %T THE GROUP OF AUTOMORPHISMS OF THE FIRST WEYL ALGEBRA IN PRIME CHARACTERISTIC AND THE RESTRICTION MAP %J Glasgow mathematical journal %D 2009 %P 263-274 %V 51 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089508004680/ %R 10.1017/S0017089508004680 %F 10_1017_S0017089508004680