TY - JOUR AU - D. Bertrand TI - Multiplicity and vanishing lemmas for differential and $q$-difference equations in the Siegel--Shidlovsky theory JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 2010 SP - 19 EP - 30 VL - 16 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_2010_16_5_a1/ LA - ru ID - FPM_2010_16_5_a1 ER -