\font\bold= cmb10 
\frenchspacing
%\magnification=\magstephalf
\font\fotrm=cmbx10 scaled\magstep1
\font\ninerm=cmr9
\font\tenrm=cmr10
%\font\bf= cmbx10
\font\bfn= cmbx10  scaled \magstep1
\font\rf = cmr10
\font\rfk = cmr9
\font\rfkk = cmr8
\font\labb = cmr5
\font\rfb= cmbx9
\font\sf = cmss10
\font\rfkkk = cmr7                      % kis norm\'al bet–k
\font\itf = cmti10                      % d\"ont\"ott bet–k
\font\itfk=cmti9
\font\itfn=cmti10 scaled \magstep1
\font\itfkkk = cmti7                    % kis d\"ont\"ott bet–k
\font\rfnn = cmr10 scaled \magstep2     % nagyon nagy norm\'al bet–k
\font\sc = cmcsc10
\let\st=\scriptstyle
%\font\st = cmmi5
\font\cimmm=cmbx10 scaled\magstep3

\def\No{{\rm N}$^{\raise.2pt\hbox{\udb{\rfkk o}}}$}
\def\no{{\rfkkk N}$^{\raise.2pt\hbox{\udb{\labb o}}}$}

%\def\makeheadline{\vbox {\vskip-30pt
%  \line{\vbox to 30pt{}\the\headline}\vss}\nointerlineskip}


\def\jobbline#1{\vbox{
\line{{\rfk{#1}}
\hss {\rfk \folio}}
\offinterlineskip
\vskip 2pt
\line{\hrulefill}
\null\smallskip
}}

\def\balline#1{\vbox{
        \line{{{\rfk \folio}\hss {\rfk{#1}} }}
        \offinterlineskip
        \vskip 2pt
        \line{\hrulefill}
        \null\smallskip
}}

\def\acadeger#1#2#3{ \vbox{
\line{\hfil{\it Acta Acad. Paed. Agriensis,
             Sectio Mathematicae {\bf 28} {(2001)} {#2}--{#3}}\hfil}
        \offinterlineskip
        \vskip 2pt
       \line {\hrulefill}
        \vskip 2pt
       \line {\hrulefill}
        \null\smallskip
}}

\def\focim#1#2#3{\acadeger{#1}{#2}{#3}}
\def\!{$!$}

%\def\doboz{{$\sqcap$}\llap{$\sqcup$}}
\def\rr{I\kern-.26em R}

\def\nn{I\kern-.26em N}

\def\kk{I\kern-.26em K}

\def\cc{C\kern-.48em \vrule depth-.2ex height1.4ex\kern.48em}
\def\ggg{G\kern-.48em \vrule depth-.2ex height1.4ex\kern.48em}
%\def\kocka{\vrule height 6pt width 6pt depth 0pt}
\def\rr{I\kern-.26em R}
\def\nn{I\kern-.26em N}
\def\kk{I\kern-.26em K}
\def\ll{I\kern-.26em L}
\def\pp{I\kern-.26em P}
\def\ff{I\kern-.26em F}
\def\EE{I\kern-.18em E}
\def\ee{I\kern-.26em E}
\def\ww{V\kern-.58em W}
\def\cc{C\kern-.46em \vrule depth-.2ex height1.4ex\kern.48em}
\def\oo{O\kern-.52em \vrule depth-.2ex height1.4ex\kern.48em}
\def\bvee{$\vee$\kern-.60em $\vee$}
\def\bwedge{$\wedge$\kern-.60em $\wedge$}
\def\bzero{\rm 0 \kern-.90em 0}
\def\dsub{{\hbox{$\subseteq\kern-.80em\lower-.6ex
\hbox{$\scriptstyle{\bullet}$}$}}}
\def\fle{\hbox{\raise.5ex \hbox{$\le$}\kern-.80em\lower.8ex
\hbox{$\sim$}}}
\def\fprec{\hbox{\raise.5ex \hbox{$\prec$}\kern-.80em\lower.8ex
\hbox{$\sim$}}}
\def\hapo{\hbox{$\,:\,\,\,$}}
\def \ajanl#1 {\bigskip\bigskip\baselineskip=12 true pt
\itemitem {}
{\it {#1}}}

\def \AMS#1 {\bigskip\noindent{\rfb AMS Classification Number: }#1 \bigskip}
\def\newline{\hfil \break}
\def \title#1 {\centerline{\bf {#1} }}
\def \author#1#2 {\bigskip\centerline {{\bf {#1} ({#2})}}}
\def \affil#1 {\centerline { {#1}}}
\def \Thn#1#2 {\medskip\noindent{\bf Theorem #1.}\ {\sl
#2\hfill\par}}
\def \Th#1 {\medskip\noindent{\bf Theorem.}\ {\sl
#1\hfill\par}}
\def \Lemman#1#2 {\medskip\noindent{\bf Lemma #1.}\ {\sl
#2\hfill\par}}
\def \Lemma#1 {\medskip\noindent{\bf Lemma.}\ {\sl
#1\hfill\par}}
\def \Prop#1 {\medskip\noindent{\bf Proposition.}\ {\sl
#1\hfill\par}}
\def \Propn#1#2 {\medskip\noindent{\bf Proposition #1.}\ {\sl
#2\hfill\par}}

\def \Def#1 {\medskip\noindent {\bf Definition.}\
{#1 \hfill\par}}

\def \Defn#1#2 {\medskip\noindent {\bf Definition #1.}\
{#2 \hfill\par}}

\def \Proof#1 {\medskip\noindent{\bf Proof.}\ {#1\hfill\par }}
\def \Proofn#1#2 {\medskip\noindent{\bf Proof #1.}\ {#2\hfill\par }}
\def \Rem#1 {\medskip\noindent{\bf Remark.}\ {#1\hfill\par }}
\def \Remn#1#2 {\medskip\noindent{\bf Remark #1.}\ {#2\hfill\par}}
\def \Corn#1#2 {\medskip\noindent{\bf Corollary #1.}\ {\sl #2
\hfill\par}}
\def \Cor#1 {\medskip\noindent{\bf Corollary.}\ {\sl #1
\hfill\par}}
\def \Abst#1 {\bigskip {{\rfb Abstract.\ }
{\rfkk {#1}}}}


%\catcode `\@=11

\newdimen\minlap     \newdimen\restlap
\def\cp#1{{
           \minlap=\baselineskip   \multiply \minlap by #1
           \restlap=\pagegoal      \advance\restlap by -\pagetotal
           \ifdim \restlap<\minlap \vfill\eject \fi}}
\baselineskip=12 true pt

\voffset=2\baselineskip \hoffset=0cm
           \hsize=12.6 true cm \vsize=18.9 true cm
           \topskip=0cm \leftskip=0cm
              \lineskip=2pt \lineskiplimit=1pt
              \parskip=2pt plus 2pt
              \parindent=20 true pt

\dimen\footins=2 true in

\pageno 1
%\normalbaselines

\raggedbottom \hyphenpenalty =500 \hfuzz=1mm \tolerance=950   %

\nopagenumbers



.