@misc{infinite+implicit+system+of+weak+parabolic+functional+differential+inequalities+and+strong+maximum+principle+for+this+infinite+system,
    author = {Byszewski, Ludwik},
    title = {Infinite implicit system of weak parabolic functional-differential inequalities and strong maximum principle for this infinite system},
    journal = {Czasopismo Techniczne. Nauki Podstawowe},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2009},
    number = {R. 106, Z. 8, 1-NP}
}