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, 117, . 1, 2000
( - JETP, Vol. 90, No 1, January 2000 on-line www.springer.com )


,


  5

, ,

φ→ηγ η→π+π-π0
  22

, ,


  29
, -
  35
TEMPERATURE DEPENDENCE OF THE FORMATION RATES OF HYDROGEN-HELIUM MESIC MOLECULES IN COLLISIONS OF SLOW HYDROGEN ATOMS WITH HELIUM
  51

  57
:
  67

  75

,

- -
  90

  105



-
  115

.


  122
,
  136
LOW-TEMPERATURE SPECIFIC HEAT STUDY OF SrCu2(BO3)2 WITH AN EXACTLY SOLVABLE GROUND STATE
  145

.


  149

  162

  175
--, ,
  182
: -
  196
BOUND FERROMAGNETIC AND PARAMAGNETIC POLARONS AS AN ORIGIN OF THE RESISTIVITY PEAK IN FERROMAGNETIC SEMICONDUCTORS AND MANGANITES
  207
S=1/2 -
  218

  227

  243



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