%L acta42161 %A Bai Chuanzhi %P 1-15 %N 11 %T On the solvability of anti-periodic boundary value problems with impulse %O Bibliogr.: p. 14-15. %K HatĂĄrĂŠrtĂŠk problĂŠma - megoldĂĄsok %D 2009